diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 8d7fc1b..cfd883f 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -13,4 +13,4 @@ target_link_libraries(nfc_simulator ${PRODUCT_NAME})
 #######################################
 # Test applications
 
-add_subdirectory(measurements)
+add_subdirectory(measurements/atmega)
diff --git a/examples/esp32/components/clock/CMakeLists.txt b/examples/esp32/components/clock/CMakeLists.txt
new file mode 100644
index 0000000..ee15a5b
--- /dev/null
+++ b/examples/esp32/components/clock/CMakeLists.txt
@@ -0,0 +1,5 @@
+idf_component_register(
+    SRCS "clock_cycles.c"
+    INCLUDE_DIRS "."
+    PRIV_REQUIRES esp_hw_support esp_rom
+)
diff --git a/examples/esp32/components/clock/clock_cycles.c b/examples/esp32/components/clock/clock_cycles.c
new file mode 100644
index 0000000..90d12df
--- /dev/null
+++ b/examples/esp32/components/clock/clock_cycles.c
@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2022 Felix Gohla, Konrad Hanff, Tobias Kantusch,
+ *                    Quentin Kuth, Felix Roth. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style
+ * license that can be found in the LICENSE file.
+ */
+
+#include <esp_cpu.h>
+
+// Buffer variable used for measuring elapsed clock cycles.
+esp_cpu_cycle_count_t clock_cycle_start;
diff --git a/examples/esp32/components/clock/clock_cycles.h b/examples/esp32/components/clock/clock_cycles.h
new file mode 100644
index 0000000..af9b983
--- /dev/null
+++ b/examples/esp32/components/clock/clock_cycles.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2022 Felix Gohla, Konrad Hanff, Tobias Kantusch,
+ *                    Quentin Kuth, Felix Roth. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style
+ * license that can be found in the LICENSE file.
+ */
+
+#pragma once
+
+#include <stdint.h>
+#include <esp_cpu.h>
+#include <esp_rom_sys.h>
+
+extern volatile esp_cpu_cycle_count_t clock_cycle_start;
+
+inline void clock_init() {}
+
+/**
+ * @brief Starts counting clock cycles.
+ * 
+ */
+static inline void clock_start_counting() {
+    clock_cycle_start = esp_cpu_get_cycle_count();
+}
+
+/**
+ * @brief Stops counting clock cycles and returns the number of elapsed cycles.
+ * 
+ */
+static inline uint64_t clock_stop_counting() {
+    esp_cpu_cycle_count_t end = esp_cpu_get_cycle_count();
+    uint64_t val = end - clock_cycle_start;
+    return val;
+}
+
+/**
+ * @brief Converts clock cycles to nanoseconds.
+ *
+ * @param cycles The number of cycles.
+ * @return uint64_t The number of nanoseconds.
+ */
+static inline uint32_t clock_cyles_to_ns(uint64_t cycles) {
+    return cycles * 1000 / esp_rom_get_cpu_ticks_per_us();
+}
diff --git a/examples/esp32/components/hw_crypto/CMakeLists.txt b/examples/esp32/components/hw_crypto/CMakeLists.txt
new file mode 100644
index 0000000..a242b23
--- /dev/null
+++ b/examples/esp32/components/hw_crypto/CMakeLists.txt
@@ -0,0 +1,5 @@
+idf_component_register(
+    SRCS "hw_crypto.c"
+    INCLUDE_DIRS "."
+    PRIV_REQUIRES libmicrofido2 mbedtls
+)
diff --git a/examples/esp32/main/Kconfig.projbuild b/examples/esp32/components/hw_crypto/Kconfig.projbuild
similarity index 100%
rename from examples/esp32/main/Kconfig.projbuild
rename to examples/esp32/components/hw_crypto/Kconfig.projbuild
diff --git a/examples/esp32/components/hw_crypto/hw_crypto.c b/examples/esp32/components/hw_crypto/hw_crypto.c
new file mode 100644
index 0000000..3956a4c
--- /dev/null
+++ b/examples/esp32/components/hw_crypto/hw_crypto.c
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2022 Felix Gohla, Konrad Hanff, Tobias Kantusch,
+ *                    Quentin Kuth, Felix Roth. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style
+ * license that can be found in the LICENSE file.
+ */
+
+#include <sdkconfig.h>
+
+#ifdef CONFIG_USE_HW_CRYPTO
+#include "fido.h"
+
+#include <stdio.h>
+#include <mbedtls/aes.h>
+#include <mbedtls/gcm.h>
+#include <mbedtls/sha256.h>
+#include <mbedtls/sha512.h>
+
+static void sha256(const uint8_t *data, size_t data_len, uint8_t *hash) {
+    int r = mbedtls_sha256(data, data_len, hash, 0);
+    if (r != 0) {
+        printf("sha256 failed with %d\n", r);
+    }
+}
+
+static void sha512(const uint8_t *data, size_t data_len, uint8_t *hash) {
+    int r = mbedtls_sha512(data, data_len, hash, 0);
+    if (r != 0) {
+        printf("sha512 failed with %d\n", r);
+    }
+}
+
+static int aes_gcm_encrypt(
+    const uint8_t *key, size_t key_len,
+    const uint8_t *iv, size_t iv_len,
+    const uint8_t *plaintext, size_t plaintext_len,
+    const uint8_t *aad, size_t aad_len,
+    uint8_t *ciphertext, uint8_t *tag
+) {
+    mbedtls_gcm_context ctx;
+    int r;
+
+    mbedtls_gcm_init(&ctx);
+
+    r = mbedtls_gcm_setkey(&ctx, MBEDTLS_CIPHER_ID_AES, key, key_len * 8);
+    if (r != 0) {
+        printf("[%s] mbedtls_gcm_setkey failed with %d\n", __func__, r);
+        return r;
+    }
+
+    r = mbedtls_gcm_crypt_and_tag(
+        &ctx,
+        MBEDTLS_ENCRYPT,
+        plaintext_len,
+        iv, iv_len,
+        aad, aad_len,
+        plaintext, ciphertext,
+        16, tag
+    );
+    if (r != 0) {
+        printf("[%s] mbedtls_gcm_crypt_and_tag failed with %d\n", __func__, r);
+        return r;
+    }
+
+    mbedtls_gcm_free(&ctx);
+
+    return 0;
+}
+
+static int aes_gcm_decrypt(
+    const uint8_t *key, size_t key_len,
+    const uint8_t *iv, size_t iv_len,
+    const uint8_t *ciphertext, size_t ciphertext_len,
+    const uint8_t *aad, size_t aad_len,
+    const uint8_t *tag,
+    uint8_t *plaintext
+) {
+    mbedtls_gcm_context ctx;
+    int r;
+
+    mbedtls_gcm_init(&ctx);
+
+    r = mbedtls_gcm_setkey(&ctx, MBEDTLS_CIPHER_ID_AES, key, key_len * 8);
+    if (r != 0) {
+        printf("[%s] mbedtls_gcm_setkey failed with %d\n", __func__, r);
+        return r;
+    }
+
+    r = mbedtls_gcm_auth_decrypt(
+        &ctx,
+        ciphertext_len,
+        iv, iv_len,
+        aad, aad_len,
+        tag, 16,
+        ciphertext, plaintext
+    );
+    if (r != 0) {
+        printf("[%s] mbedtls_gcm_auth_decrypt failed with %d\n", __func__, r);
+        return r;
+    }
+
+    mbedtls_gcm_free(&ctx);
+
+    return 0;
+}
+
+int init_hw_crypto() {
+    fido_sha256 = &sha256;
+    fido_sha512 = &sha512;
+    fido_aes_gcm_encrypt = &aes_gcm_encrypt;
+    fido_aes_gcm_decrypt = &aes_gcm_decrypt;
+
+    return 0;
+}
+#else
+int init_hw_crypto() {
+    return 0;
+}
+#endif
diff --git a/examples/nrf52/src/hw_crypto.h b/examples/esp32/components/hw_crypto/hw_crypto.h
similarity index 100%
rename from examples/nrf52/src/hw_crypto.h
rename to examples/esp32/components/hw_crypto/hw_crypto.h
diff --git a/examples/esp32/main/CMakeLists.txt b/examples/esp32/main/CMakeLists.txt
index 7f1d753..174d102 100644
--- a/examples/esp32/main/CMakeLists.txt
+++ b/examples/esp32/main/CMakeLists.txt
@@ -1,5 +1,5 @@
 idf_component_register(
     SRCS "esp32-libmicrofido2.c" "stateless_rp/stateless_rp.c" "stateless_rp/stateless_rp_nfc_simulator.c"
     INCLUDE_DIRS "."
-    PRIV_REQUIRES libmicrofido2 mbedtls
+    PRIV_REQUIRES libmicrofido2 hw_crypto clock
 )
diff --git a/examples/esp32/main/esp32-libmicrofido2.c b/examples/esp32/main/esp32-libmicrofido2.c
index fecf360..1044c4a 100644
--- a/examples/esp32/main/esp32-libmicrofido2.c
+++ b/examples/esp32/main/esp32-libmicrofido2.c
@@ -6,135 +6,31 @@
  * license that can be found in the LICENSE file.
  */
 
-#include <assert.h>
-#include <stdio.h>
-#include <string.h>
-#include <sdkconfig.h>
-
-#include <fido.h>
-
-#ifdef CONFIG_USE_HW_CRYPTO
-#include <mbedtls/aes.h>
-#include <mbedtls/gcm.h>
-#include <mbedtls/sha256.h>
-#include <mbedtls/sha512.h>
-#endif
-
-#ifdef CONFIG_USE_HW_CRYPTO
-int sha256(const uint8_t *data, size_t data_len, uint8_t *hash) {
-    int r = mbedtls_sha256(data, data_len, hash, 0);
-    if (r != 0) {
-        printf("sha256 failed with %d\n", r);
-    }
-    return r;
-}
-
-int sha512(const uint8_t *data, size_t data_len, uint8_t *hash) {
-    int r = mbedtls_sha512(data, data_len, hash, 0);
-    if (r != 0) {
-        printf("sha512 failed with %d\n", r);
-    }
-    return r;
-}
-
-int aes_gcm_encrypt(
-    const uint8_t *key, size_t key_len,
-    const uint8_t *iv, size_t iv_len,
-    const uint8_t *plaintext, size_t plaintext_len,
-    const uint8_t *aad, size_t aad_len,
-    uint8_t *ciphertext, uint8_t *tag
-) {
-    mbedtls_gcm_context ctx;
-    int r;
-
-    mbedtls_gcm_init(&ctx);
-
-    r = mbedtls_gcm_setkey(&ctx, MBEDTLS_CIPHER_ID_AES, key, key_len * 8);
-    if (r != 0) {
-        printf("[%s] mbedtls_gcm_setkey failed with %d\n", __func__, r);
-        return r;
-    }
-
-    r = mbedtls_gcm_crypt_and_tag(
-        &ctx,
-        MBEDTLS_ENCRYPT,
-        plaintext_len,
-        iv, iv_len,
-        aad, aad_len,
-        ciphertext, plaintext,
-        16, tag
-    );
-    if (r != 0) {
-        printf("[%s] mbedtls_gcm_crypt_and_tag failed with %d\n", __func__, r);
-        return r;
-    }
-
-    mbedtls_gcm_free(&ctx);
-
-    return 0;
-}
-
-int aes_gcm_decrypt(
-    const uint8_t *key, size_t key_len,
-    const uint8_t *iv, size_t iv_len,
-    const uint8_t *ciphertext, size_t ciphertext_len,
-    const uint8_t *aad, size_t aad_len,
-    const uint8_t *tag,
-    uint8_t *plaintext
-) {
-    mbedtls_gcm_context ctx;
-    int r;
-
-    mbedtls_gcm_init(&ctx);
-
-    r = mbedtls_gcm_setkey(&ctx, MBEDTLS_CIPHER_ID_AES, key, key_len * 8);
-    if (r != 0) {
-        printf("[%s] mbedtls_gcm_setkey failed with %d\n", __func__, r);
-        return r;
-    }
-
-    r = mbedtls_gcm_crypt_and_tag(
-        &ctx,
-        MBEDTLS_DECRYPT,
-        ciphertext_len,
-        iv, iv_len,
-        aad, aad_len,
-        ciphertext, plaintext,
-        16, tag
-    );
-    if (r != 0) {
-        printf("[%s] mbedtls_gcm_crypt_and_tag failed with %d\n", __func__, r);
-        return r;
-    }
-
-    mbedtls_gcm_free(&ctx);
-
-    return 0;
-}
-
-void init_crypto() {
-    fido_sha256 = &sha256;
-    fido_sha512 = &sha512;
-    fido_aes_gcm_encrypt = &aes_gcm_encrypt;
-    fido_aes_gcm_decrypt = &aes_gcm_decrypt;
-}
-#endif
-
 #include <fido.h>
+#include <stdio.h>
+#include "hw_crypto.h"
+#include "clock_cycles.h"
 #include "stateless_rp/stateless_rp.h"
 #include "stateless_rp/stateless_rp_nfc_simulator.h"
 
 int app_main(void) {
-    #ifdef CONFIG_USE_HW_CRYPTO
-    init_crypto();
-    #endif
+    clock_init();
+    if (init_hw_crypto() != 0) {
+        return -1;
+    } else {
+        printf("Initialized cryptography.\n");
+    }
 
     fido_dev_t dev;
-
     if (prepare_stateless_rp_nfc_simulator_device(&dev) != 0) {
-        return 1;
+        printf("Could not setup simulator device.\n");
+        return -1;
     }
-
     const uint8_t updater_public_key[] = {0xA8, 0xEE, 0x4D, 0x2B, 0xD5, 0xAE, 0x09, 0x0A, 0xBC, 0xA9, 0x8A, 0x06, 0x6C, 0xA5, 0xB3, 0xA6, 0x22, 0x84, 0x89, 0xF5, 0x9E, 0x30, 0x90, 0x87, 0x65, 0x62, 0xB9, 0x79, 0x8A, 0xE7, 0x05, 0x15};
-    return stateless_assert(&dev, "example.com", updater_public_key);
+    clock_start_counting();
+    const int ret = stateless_assert(&dev, "example.com", updater_public_key);
+    uint64_t elapsed_cycles = clock_stop_counting();
+    printf("Elapsed cycles for stateless assertion: %zu\n", elapsed_cycles);
+    printf("Elapsed nanoseconds for stateless assertion: %zu\n", clock_cyles_to_ns(elapsed_cycles));
+    return ret;
 }
diff --git a/examples/measurements/README.md b/examples/measurements/README.md
index ec6b881..509d2aa 100644
--- a/examples/measurements/README.md
+++ b/examples/measurements/README.md
@@ -15,3 +15,12 @@ Then, make sure to select the algorithm you want to measure in the `CMakeLists.t
 Finally, the build procedure is similar to the one in the [nrf52 example](../nrf52/README.md).
 To initially build the program, execute: `sudo docker run --rm -v $PWD/../../../:/libmicrofido2 nrf52-sdk west -v build -b nrf52840dk_nrf52840 -d /libmicrofido2/examples/measurements/nrf52/build /libmicrofido2/examples/measurements/nrf52`.
 To build the program and flash it, execute: `docker run --rm -v $PWD/../../../:/libmicrofido2 --privileged --device=/dev/ttyACM? nrf52-sdk west flash -d /libmicrofido2/examples/measurements/nrf52/build`.
+
+## Compiling for ESP32
+
+The examples must be compiled explicitly for the ESP32.
+
+First, navigate to the [esp32](./esp32/) folder.
+Then, make sure to select the algorithm you want to measure in the `sdkconfig` (or using `idf.py menuconfig`).
+Finally, the build procedure is similar to the one in the [esp32 example](../esp32/README.md).
+Therefore, to build and flash the program execute the following command from inside the [esp32](./esp32/) folder: `docker run --rm -v $PWD/../../../:/project -w /project/examples/measurements/esp32 --device /dev/ttyUSB0 espressif/idf idf.py flash`.
diff --git a/examples/measurements/CMakeLists.txt b/examples/measurements/atmega/CMakeLists.txt
similarity index 65%
rename from examples/measurements/CMakeLists.txt
rename to examples/measurements/atmega/CMakeLists.txt
index 34fb92c..6312033 100644
--- a/examples/measurements/CMakeLists.txt
+++ b/examples/measurements/atmega/CMakeLists.txt
@@ -1,8 +1,8 @@
-include(../../cmake/linker-map.cmake)
+include(../../../cmake/linker-map.cmake)
 
 function(add_measurement name)
-  add_executable(${name} "common/${name}.c" common/gpio.c)
-  target_include_directories(${name} PRIVATE common/)
+  add_executable(${name} "common/${name}.c" gpio.c hw_crypto.c)
+  target_include_directories(${name} PRIVATE common/ .)
   add_linker_map_for_target(${name})
   target_link_libraries(${name} ${PRODUCT_NAME})
 endfunction()
diff --git a/examples/measurements/atmega/common b/examples/measurements/atmega/common
new file mode 120000
index 0000000..60d3b0a
--- /dev/null
+++ b/examples/measurements/atmega/common
@@ -0,0 +1 @@
+../common
\ No newline at end of file
diff --git a/examples/measurements/atmega/gpio.c b/examples/measurements/atmega/gpio.c
new file mode 100644
index 0000000..99ac595
--- /dev/null
+++ b/examples/measurements/atmega/gpio.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2022 Felix Gohla, Konrad Hanff, Tobias Kantusch,
+ *                    Quentin Kuth, Felix Roth. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style
+ * license that can be found in the LICENSE file.
+ */
+
+#include <avr/io.h>
+#include <util/delay.h>
+
+#define PIN PB5
+
+void setup_pin() {
+    DDRB |= _BV(PIN);
+}
+
+void pin_on() {
+    PORTB |= _BV(PIN);
+}
+
+void pin_off() {
+    PORTB &= ~_BV(PIN);
+}
+
+void delay(double ms) {
+    for (double i = 0; i < ms; i++) {
+        _delay_ms(1);
+    }
+}
diff --git a/examples/measurements/atmega/hw_crypto.c b/examples/measurements/atmega/hw_crypto.c
new file mode 100644
index 0000000..8b3e602
--- /dev/null
+++ b/examples/measurements/atmega/hw_crypto.c
@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) 2022 Felix Gohla, Konrad Hanff, Tobias Kantusch,
+ *                    Quentin Kuth, Felix Roth. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style
+ * license that can be found in the LICENSE file.
+ */
+
+int init_hw_crypto() {
+    return 0;
+}
diff --git a/examples/measurements/atmega/hw_crypto.h b/examples/measurements/atmega/hw_crypto.h
new file mode 100644
index 0000000..c684d14
--- /dev/null
+++ b/examples/measurements/atmega/hw_crypto.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2022 Felix Gohla, Konrad Hanff, Tobias Kantusch,
+ *                    Quentin Kuth, Felix Roth. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style
+ * license that can be found in the LICENSE file.
+ */
+
+/**
+ * @brief Initialize cryptography module (if hardware cryptography is enabled).
+ * 
+ * @return int 0 on success.
+ */
+int init_hw_crypto();
diff --git a/examples/measurements/common/aes_gcm_measure.c b/examples/measurements/common/aes_gcm_measure.c
index e999f95..d6a86cc 100644
--- a/examples/measurements/common/aes_gcm_measure.c
+++ b/examples/measurements/common/aes_gcm_measure.c
@@ -8,6 +8,11 @@
 
 #include "fido.h"
 #include "gpio.h"
+#include "hw_crypto.h"
+
+#ifdef ESP_PLATFORM
+  #include "sdkconfig.h"
+#endif
 
 #define SAMPLES 20
 
@@ -18,12 +23,18 @@ static const uint8_t nonce[] = { 0xb7, 0x3a, 0x1b, 0x33, 0x1e, 0xe7, 0xef, 0x59,
 static const uint8_t ciphertext[] = { 0x20, 0x21, 0x93, 0x59, 0x35, 0x51, 0xec, 0xaa, 0x5c, 0x63, 0xe2, 0x31, 0xbb, 0x1b, 0x12, 0x29, 0x1d, 0x12, 0x24, 0xe5, 0x63, 0x28, 0xfd, 0xcd, 0x8a, 0x3a, 0xee, 0x45, 0x9c, 0x22, 0x32, 0xcb, 0xba, 0x34, 0x2e, 0x18, 0xad, 0xe5, 0xd0, 0xfa, 0x8f, 0x4f, 0xfe, 0x3d, 0xfb, 0xe6, 0xd0, 0x84, 0x4f, 0xcd, 0x1d, 0xfd, 0x34, 0xec, 0x75, 0x7f, 0xef, 0x86, 0x71, 0x37, 0x3c, 0x4b, 0xf1, 0x68, 0x64, 0x21, 0x70, 0x65, 0x82, 0x2c, 0xe6, 0xfb, 0x81, 0x55, 0xfa, 0x87, 0x12, 0xd5, 0x43, 0xfa, 0x41, 0x75, 0x36, 0x47, 0xf3, 0xfe, 0x94, 0x8e, 0xb9, 0x6d, 0xa4, 0x9d, 0x84, 0x7e, 0xb0, 0x81, 0x45, 0x19, 0x78, 0xa2, 0x79, 0x91, 0x41, 0x45, 0x08, 0x04, 0x37, 0xf5, 0xa2, 0x1c, 0xdd, 0x24, 0x90, 0xda, 0xab, 0x76, 0x4e, 0xfb, 0xdc, 0x4f, 0x59, 0x3b, 0x55, 0xd8, 0x30, 0x50, 0xcf, 0x66, 0xe9, 0x7e, 0x42, 0x79, 0xe0, 0x5d, 0x95, 0x8a, 0x59, 0x94, 0xe3, 0x02, 0xfa, 0xcf, 0xf1, 0x10, 0x0e, 0xd1, 0x9d, 0xef, 0x01, 0x53, 0x51, 0x1d, 0xeb, 0xc8, 0x5c, 0x88, 0x74, 0xb5, 0xce, 0x8d, 0x64, 0x9b, 0x55, 0x45, 0xd2, 0xcb, 0xbf, 0xce, 0x62, 0xc2, 0x86, 0x91, 0x05, 0xca, 0xca, 0x63, 0xa3, 0x56, 0x48, 0x0d, 0x14, 0x27, 0x20, 0x0a, 0xa2, 0xfe, 0x14, 0x3b, 0x15, 0x90, 0x83, 0x97, 0xa4, 0x98, 0x07, 0xeb, 0x23, 0xa2, 0x36, 0x16, 0x2c, 0x8d, 0xb6, 0x38, 0xb5, 0xa8, 0x46, 0x1d, 0xde, 0x6e, 0x6e, 0xbd, 0xeb, 0x31, 0xd1, 0x8a, 0xa9, 0x3d, 0xee, 0x10, 0x79, 0xc7, 0x2a, 0xbc, 0xa4, 0x83, 0xe7, 0xae, 0xd9, 0xaa, 0xdd, 0xef, 0x3d, 0x37, 0x1d, 0x73, 0x73, 0x19, 0x4f, 0x94, 0x2d, 0xb1, 0xa6, 0x24, 0x70, 0x36, 0x35, 0xb9, 0x10, 0x2b, 0x81, 0x2e, 0x21, 0x8c, 0x41, 0xef, 0x7b, 0x76, 0xd1, 0x49, 0x10, 0x0d, 0x18, 0x8f, 0x1e, 0x9d, 0xb6, 0x40, 0xef, 0x76, 0xf5, 0xb6, 0xc1, 0xf8, 0xc5, 0x25, 0x1c, 0x34, 0x90, 0xa2, 0xb5, 0x38, 0xa8, 0x7e, 0x27, 0x44, 0xe6, 0x21, 0xb5, 0x4b, 0xca, 0x47, 0x60, 0x42, 0x40, 0xb2, 0x61, 0x3c, 0xb7, 0x10, 0xa6, 0xaa, 0x96, 0x91, 0xc9, 0x91, 0xdc, 0xbd, 0x79, 0xdd, 0xa4, 0xf7, 0xa7, 0x5b, 0x6c, 0x41, 0x89, 0x9e, 0x82, 0xbd, 0x13, 0x01, 0x8b, 0x5b, 0xf0, 0x2f, 0xd7, 0x96, 0xa0, 0x13, 0xad, 0x07, 0x75, 0x09, 0xc7, 0x4a, 0x87, 0xe1, 0x5e, 0x5e, 0xd3, 0xb5, 0xd1, 0xd1, 0xf1, 0xc6, 0xd6, 0x9c, 0x95, 0x77, 0xa6, 0x45, 0x4c, 0x2e, 0xce, 0x12, 0xd5, 0x90, 0xbe, 0x5c, 0x12, 0x76, 0xc3, 0x3c, 0x0d, 0x49, 0x66, 0x04, 0x0a, 0xc2, 0x5e, 0x7a, 0x35, 0xd4, 0xec, 0x7c, 0x2d, 0xc1, 0xba, 0x1f, 0x6d, 0x5b, 0x3d, 0x78, 0x09, 0xf2, 0xdc, 0x6b, 0x06, 0x20, 0x2c, 0x3b, 0x57, 0x5e, 0xb2, 0xec, 0x96, 0x87, 0x27, 0x07, 0x62, 0x51, 0xa6, 0x66, 0xd0, 0x61, 0xaf, 0x8f, 0x6d, 0xea, 0x67, 0xef, 0xcb, 0xb7, 0x99, 0xf4, 0xe6, 0xe5, 0x42, 0x30, 0x44, 0xf6, 0x9f, 0xc2, 0x27, 0x0d, 0x55, 0x4b, 0xc2, 0x97, 0x15, 0x68, 0x9b, 0x13, 0x93, 0x47, 0xf5, 0x0b, 0xd0, 0x28, 0xe5, 0x3a, 0x10, 0x2f, 0xb6, 0x8d, 0xc3, 0x9c, 0x2e, 0x10, 0x35, 0xc6, 0x9c, 0x23, 0xa0, 0xf1, 0x84, 0x21, 0x9f, 0x40, 0x78, 0x67, 0x6b, 0xf8, 0x3c, 0xeb, 0x3c, 0x9b, 0xa7, 0x30, 0x50, 0xcd, 0xf5, 0x5d, 0x73, 0x38, 0x7c, 0x9a, 0xfa, 0x21, 0xbf, 0xb9, 0xa4, 0xa3, 0xa3, 0x63, 0x49, 0xe5, 0x15, 0x23, 0x0d, 0x55, 0xb0, 0xf2, 0x28, 0xb3, 0xb2, 0x81, 0x47, 0x57, 0xea, 0x66, 0x08, 0x4e, 0xd0, 0x09, 0x1e, 0xf0, 0x21, 0xc2, 0x4f, 0x8b, 0x2b, 0x1f, 0x30, 0x2a, 0x48, 0x9f, 0xd5, 0x55, 0xb9, 0xde, 0x4d, 0xf6, 0xe2, 0x3a, 0xc9, 0x9b, 0xbf, 0xbe, 0xb1, 0xd4, 0x3c, 0x74, 0x09, 0x8d, 0x98, 0xa5, 0x51, 0x98, 0x5f, 0x19, 0x39, 0x82, 0xde, 0x19, 0x97, 0xa2, 0x95, 0x2a, 0x2e, 0x2f, 0x0e, 0xe3, 0x3a, 0xdb, 0x54, 0x37, 0x17, 0x84, 0xba, 0xb5, 0x44, 0xbb, 0xed, 0xfb, 0x57, 0xb4, 0xe6, 0xc4, 0x8d, 0xe4, 0x01, 0xb7, 0x84, 0x5f };
 static const uint8_t tag[] = { 0x65, 0xc0, 0xe6, 0x07, 0x14, 0x30, 0x93, 0xde, 0x16, 0xc4, 0xa3, 0x28, 0x59, 0x54, 0x47, 0x09 };
 
+#ifdef ESP_PLATFORM
+int app_main(void) {
+#else
 int main(void) {
+#endif
     // Wait until the microcontroller booted up to remove increased power consumption in the measurements at the beginning.
     delay(3000);
 
     uint8_t plain[576] = {0};
 
+    init_hw_crypto();
+
     setup_pin();
     pin_off();
 
diff --git a/examples/measurements/common/ed25519_measure.c b/examples/measurements/common/ed25519_measure.c
index f27360d..9eb54c7 100644
--- a/examples/measurements/common/ed25519_measure.c
+++ b/examples/measurements/common/ed25519_measure.c
@@ -8,7 +8,9 @@
 
 #include "fido.h"
 #include "gpio.h"
+#include "hw_crypto.h"
 
+#include <stdio.h>
 #include <string.h>
 
 #define SAMPLES 20
@@ -22,10 +24,16 @@ static const uint8_t public_key[] = { 0x5e, 0x51, 0x78, 0x80, 0xf9, 0x31, 0x4f,
 static const uint8_t message[] = { 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66 };
 static const uint8_t signature[] = { 0x2e, 0x55, 0x1a, 0x75, 0xf6, 0x48, 0x01, 0xc0, 0x1f, 0x56, 0x81, 0x22, 0xb3, 0x7a, 0xc2, 0xf5, 0x43, 0xa7, 0x9a, 0x5e, 0x0a, 0xc0, 0xba, 0x9c, 0xbe, 0xdd, 0xc8, 0x71, 0x95, 0xc6, 0x74, 0x82, 0x11, 0x66, 0xea, 0xaf, 0x17, 0x30, 0xb5, 0xbc, 0xf3, 0xef, 0x2b, 0x2c, 0xa1, 0xf0, 0xe7, 0xa4, 0x0c, 0x8a, 0x9b, 0xad, 0x55, 0x06, 0x28, 0x46, 0x2f, 0xdf, 0x51, 0x56, 0xc7, 0x51, 0x88, 0x08 };
 
+#ifdef ESP_PLATFORM
+int app_main(void) {
+#else
 int main(void) {
+#endif
     // Wait until the microcontroller booted up to remove increased power consumption in the measurements at the beginning.
     delay(3000);
 
+    init_hw_crypto();
+
     setup_pin();
     pin_off();
 
diff --git a/examples/measurements/common/gpio.h b/examples/measurements/common/gpio.h
index 730c665..49c8fd9 100644
--- a/examples/measurements/common/gpio.h
+++ b/examples/measurements/common/gpio.h
@@ -6,6 +6,8 @@
  * license that can be found in the LICENSE file.
  */
 
+#pragma once
+
 /**
  * @brief Setup the logical PPK2 output pin.
  */
diff --git a/examples/measurements/common/inflate_measure.c b/examples/measurements/common/inflate_measure.c
index 2150efa..4e95277 100644
--- a/examples/measurements/common/inflate_measure.c
+++ b/examples/measurements/common/inflate_measure.c
@@ -17,7 +17,11 @@
 static const uint8_t uncompressed[] = { 0x0f, 0x12, 0xdc, 0x0d, 0xd9, 0xab, 0x0e, 0x00, 0x96, 0x34, 0xdc, 0xec, 0xc2, 0xcd, 0x27, 0x38, 0x29, 0x18, 0x6e, 0x0a, 0xcf, 0x90, 0xd6, 0xc2, 0xc2, 0xd1, 0x11, 0x06, 0x9c, 0x68, 0xf3, 0xbd, 0x03, 0xdf, 0xe3, 0x4a, 0x7b, 0x6c, 0x40, 0x96, 0x89, 0x00, 0x11, 0xb5, 0x6f, 0xf4, 0xb9, 0xb1, 0x28, 0x9b, 0xd8, 0xbc, 0x40, 0x5e, 0xd6, 0x3e, 0x98, 0xcd, 0xed, 0x0c, 0xea, 0x0d, 0x8f, 0x7d, 0x31, 0xf6, 0xc8, 0x46, 0x11, 0xef, 0x10, 0x69, 0x36, 0xc5, 0x1e, 0x96, 0x52, 0xf4, 0x58, 0x6d, 0xa8, 0x43, 0xf3, 0x64, 0x04, 0xcb, 0x83, 0x2c, 0x93, 0x1b, 0x53, 0x56, 0x0f, 0x3f, 0x18, 0xed, 0x01, 0x53, 0x2f, 0x90, 0xe8, 0x4d, 0xb6, 0x8a, 0xf6, 0x7f, 0x9f, 0xc1, 0xbc, 0x03, 0x90, 0xcf, 0xfa, 0x61, 0xfe, 0xba, 0xd2, 0xfa, 0x95, 0x31, 0x85, 0x51, 0xfe, 0x36, 0x8d, 0x9e, 0xb6, 0xce, 0x02, 0x13, 0xd1, 0x02, 0xa7, 0xea, 0xc4, 0x35, 0x23, 0x84, 0x13, 0x10, 0x39, 0x47, 0x41, 0xcf, 0xca, 0x45, 0xff, 0x5b, 0xf2, 0x21, 0x32, 0x1e, 0x52, 0x39, 0x44, 0x5f, 0xaa, 0x17, 0x7d, 0xd0, 0xb2, 0xc8, 0x0a, 0x2a, 0x51, 0x5d, 0x16, 0x30, 0xe0, 0x55, 0x1e, 0x09, 0x6c, 0xa3, 0x5a, 0x12, 0x33, 0xb4, 0xb2, 0x78, 0x4e, 0xf7, 0x37, 0x1c, 0x2d, 0x32, 0xd8, 0x6f, 0x8b, 0xeb, 0x2b, 0xe4, 0xc1, 0x9c, 0x81, 0x75, 0x43, 0x7d, 0xe0, 0x91, 0x7f, 0xb9, 0xcb, 0xce, 0xc5, 0x08, 0xc4, 0xe0, 0x37, 0x10, 0xcf, 0xed, 0xd7, 0x68, 0xb1, 0xcb, 0x34, 0x4b, 0x6a, 0xc6, 0x37, 0x99, 0x6d, 0x60, 0xbf, 0x1f, 0x17, 0x92, 0x6f, 0x36, 0x0b, 0x6c, 0x9e, 0x2a, 0x73, 0xdb, 0x8a, 0xdd, 0xa7, 0x0e, 0xfa, 0xcb, 0xd7, 0xfd, 0x43, 0xd6, 0x98, 0x10, 0x81, 0x4f, 0x30, 0xf0, 0x5d, 0xcd, 0xb7, 0x06, 0x9e, 0x3c, 0x91, 0x34, 0xf3, 0x3b, 0xbb, 0xc1, 0x1a, 0x5b, 0x40, 0x36, 0xc1, 0x88, 0xfc, 0x30, 0xd6, 0x02, 0xe5, 0x3f, 0xf1, 0xbd, 0xaa, 0x4d, 0xae, 0x9d, 0xc4, 0x6a, 0xd1, 0xa2, 0x54, 0xaa, 0x13, 0x88, 0x08, 0xe2, 0x2f, 0x09, 0x1d, 0xdb, 0xb5, 0x5c, 0x8e, 0xad, 0x33, 0xd2, 0x17, 0x37, 0xd3, 0xab, 0x7c, 0x9b, 0xa8, 0x34, 0xa1, 0x5b, 0xfa, 0x69, 0x48, 0x4e, 0xb5, 0xc2, 0x36, 0xed, 0x3e, 0xc3, 0x50, 0x14, 0xc9, 0x52, 0x5f, 0x53, 0x69, 0xd2, 0xe3, 0x52, 0x17, 0xd6, 0x6d, 0xd4, 0x28, 0x1b, 0x11, 0x30, 0x57, 0xca, 0xb1, 0x06, 0x2d, 0xc5, 0x93, 0x80, 0xfc, 0x5c, 0x22, 0x3a, 0x7e, 0xba, 0x36, 0x90, 0x64, 0x10, 0xfb, 0x1d, 0x4c, 0x32, 0x14, 0x8d, 0x66, 0x71, 0x04, 0x06, 0x1f, 0x79, 0x83, 0x78, 0x05, 0x5b, 0x2a, 0x83, 0x34, 0x99, 0x51, 0x57, 0xcc, 0x14, 0x91, 0x14, 0xb7, 0xe5, 0x7f, 0xa0, 0xa1, 0x74, 0x15, 0x29, 0xcc, 0xad, 0xfc, 0x35, 0x5e, 0xdc, 0xfb, 0x7f, 0xd7, 0x55, 0x27, 0xbd, 0x0e, 0xcd, 0x5f, 0x28, 0xcc, 0x67, 0x79, 0x9f, 0x0b, 0x31, 0x36, 0x95, 0x2b, 0xc5, 0xff, 0xd2, 0xe9, 0xe5, 0x83, 0xd3, 0x50, 0xad, 0xa9, 0xc4, 0xeb, 0x9e, 0xf9, 0x09, 0xe0, 0xbd, 0xca, 0xcd, 0xa5, 0x84, 0xe8, 0xde, 0xea, 0x11, 0x7d, 0xa6, 0xe2, 0xd8, 0x3f, 0x09, 0x81, 0x4c, 0x32, 0x73, 0xca, 0x6d, 0x87, 0x6b, 0x93, 0xd2, 0x21, 0x51, 0x1c, 0x43, 0xaf, 0xf2, 0xa9, 0xf6, 0xa5, 0x47, 0x30, 0x28, 0xc6, 0x24, 0x07, 0xed, 0x5e, 0xff, 0x1f, 0xfa, 0x43, 0x16, 0x10, 0x50, 0xbb, 0xef, 0x24, 0x0a, 0xfb, 0xda, 0xce, 0x05, 0xf7, 0xad, 0x67, 0x54, 0x78, 0xaa, 0xf2, 0xea, 0x5f, 0xf7, 0x4d, 0x80, 0x57, 0xec, 0x82, 0x3f, 0xf3, 0x47, 0x14, 0xf2, 0xe9, 0x56, 0x82, 0x23, 0x18, 0xea, 0xe1, 0xce, 0xed, 0x54, 0x88, 0xda, 0x37, 0x9a, 0x31, 0xa7, 0xc0, 0xd5, 0x75, 0xa6, 0xf7, 0x33, 0x28, 0x82, 0x54, 0x80, 0x6b, 0x1b, 0xcb, 0x35, 0xab, 0x12, 0x9a, 0x25, 0x0c, 0x7e, 0x45, 0x16, 0x62, 0x54, 0x43, 0x09, 0xf0, 0x7b, 0xef, 0x4b, 0xaf, 0xac, 0x88, 0x31, 0x7b, 0xb8, 0xa0, 0x55, 0xa7, 0xff, 0xb5, 0x7a, 0x51, 0x52, 0x5c, 0x9a, 0xdc, 0x1a, 0xd7, 0xf0 };
 static const uint8_t source[] = { 0x01, 0x40, 0x02, 0xbf, 0xfd, 0x0f, 0x12, 0xdc, 0x0d, 0xd9, 0xab, 0x0e, 0x00, 0x96, 0x34, 0xdc, 0xec, 0xc2, 0xcd, 0x27, 0x38, 0x29, 0x18, 0x6e, 0x0a, 0xcf, 0x90, 0xd6, 0xc2, 0xc2, 0xd1, 0x11, 0x06, 0x9c, 0x68, 0xf3, 0xbd, 0x03, 0xdf, 0xe3, 0x4a, 0x7b, 0x6c, 0x40, 0x96, 0x89, 0x00, 0x11, 0xb5, 0x6f, 0xf4, 0xb9, 0xb1, 0x28, 0x9b, 0xd8, 0xbc, 0x40, 0x5e, 0xd6, 0x3e, 0x98, 0xcd, 0xed, 0x0c, 0xea, 0x0d, 0x8f, 0x7d, 0x31, 0xf6, 0xc8, 0x46, 0x11, 0xef, 0x10, 0x69, 0x36, 0xc5, 0x1e, 0x96, 0x52, 0xf4, 0x58, 0x6d, 0xa8, 0x43, 0xf3, 0x64, 0x04, 0xcb, 0x83, 0x2c, 0x93, 0x1b, 0x53, 0x56, 0x0f, 0x3f, 0x18, 0xed, 0x01, 0x53, 0x2f, 0x90, 0xe8, 0x4d, 0xb6, 0x8a, 0xf6, 0x7f, 0x9f, 0xc1, 0xbc, 0x03, 0x90, 0xcf, 0xfa, 0x61, 0xfe, 0xba, 0xd2, 0xfa, 0x95, 0x31, 0x85, 0x51, 0xfe, 0x36, 0x8d, 0x9e, 0xb6, 0xce, 0x02, 0x13, 0xd1, 0x02, 0xa7, 0xea, 0xc4, 0x35, 0x23, 0x84, 0x13, 0x10, 0x39, 0x47, 0x41, 0xcf, 0xca, 0x45, 0xff, 0x5b, 0xf2, 0x21, 0x32, 0x1e, 0x52, 0x39, 0x44, 0x5f, 0xaa, 0x17, 0x7d, 0xd0, 0xb2, 0xc8, 0x0a, 0x2a, 0x51, 0x5d, 0x16, 0x30, 0xe0, 0x55, 0x1e, 0x09, 0x6c, 0xa3, 0x5a, 0x12, 0x33, 0xb4, 0xb2, 0x78, 0x4e, 0xf7, 0x37, 0x1c, 0x2d, 0x32, 0xd8, 0x6f, 0x8b, 0xeb, 0x2b, 0xe4, 0xc1, 0x9c, 0x81, 0x75, 0x43, 0x7d, 0xe0, 0x91, 0x7f, 0xb9, 0xcb, 0xce, 0xc5, 0x08, 0xc4, 0xe0, 0x37, 0x10, 0xcf, 0xed, 0xd7, 0x68, 0xb1, 0xcb, 0x34, 0x4b, 0x6a, 0xc6, 0x37, 0x99, 0x6d, 0x60, 0xbf, 0x1f, 0x17, 0x92, 0x6f, 0x36, 0x0b, 0x6c, 0x9e, 0x2a, 0x73, 0xdb, 0x8a, 0xdd, 0xa7, 0x0e, 0xfa, 0xcb, 0xd7, 0xfd, 0x43, 0xd6, 0x98, 0x10, 0x81, 0x4f, 0x30, 0xf0, 0x5d, 0xcd, 0xb7, 0x06, 0x9e, 0x3c, 0x91, 0x34, 0xf3, 0x3b, 0xbb, 0xc1, 0x1a, 0x5b, 0x40, 0x36, 0xc1, 0x88, 0xfc, 0x30, 0xd6, 0x02, 0xe5, 0x3f, 0xf1, 0xbd, 0xaa, 0x4d, 0xae, 0x9d, 0xc4, 0x6a, 0xd1, 0xa2, 0x54, 0xaa, 0x13, 0x88, 0x08, 0xe2, 0x2f, 0x09, 0x1d, 0xdb, 0xb5, 0x5c, 0x8e, 0xad, 0x33, 0xd2, 0x17, 0x37, 0xd3, 0xab, 0x7c, 0x9b, 0xa8, 0x34, 0xa1, 0x5b, 0xfa, 0x69, 0x48, 0x4e, 0xb5, 0xc2, 0x36, 0xed, 0x3e, 0xc3, 0x50, 0x14, 0xc9, 0x52, 0x5f, 0x53, 0x69, 0xd2, 0xe3, 0x52, 0x17, 0xd6, 0x6d, 0xd4, 0x28, 0x1b, 0x11, 0x30, 0x57, 0xca, 0xb1, 0x06, 0x2d, 0xc5, 0x93, 0x80, 0xfc, 0x5c, 0x22, 0x3a, 0x7e, 0xba, 0x36, 0x90, 0x64, 0x10, 0xfb, 0x1d, 0x4c, 0x32, 0x14, 0x8d, 0x66, 0x71, 0x04, 0x06, 0x1f, 0x79, 0x83, 0x78, 0x05, 0x5b, 0x2a, 0x83, 0x34, 0x99, 0x51, 0x57, 0xcc, 0x14, 0x91, 0x14, 0xb7, 0xe5, 0x7f, 0xa0, 0xa1, 0x74, 0x15, 0x29, 0xcc, 0xad, 0xfc, 0x35, 0x5e, 0xdc, 0xfb, 0x7f, 0xd7, 0x55, 0x27, 0xbd, 0x0e, 0xcd, 0x5f, 0x28, 0xcc, 0x67, 0x79, 0x9f, 0x0b, 0x31, 0x36, 0x95, 0x2b, 0xc5, 0xff, 0xd2, 0xe9, 0xe5, 0x83, 0xd3, 0x50, 0xad, 0xa9, 0xc4, 0xeb, 0x9e, 0xf9, 0x09, 0xe0, 0xbd, 0xca, 0xcd, 0xa5, 0x84, 0xe8, 0xde, 0xea, 0x11, 0x7d, 0xa6, 0xe2, 0xd8, 0x3f, 0x09, 0x81, 0x4c, 0x32, 0x73, 0xca, 0x6d, 0x87, 0x6b, 0x93, 0xd2, 0x21, 0x51, 0x1c, 0x43, 0xaf, 0xf2, 0xa9, 0xf6, 0xa5, 0x47, 0x30, 0x28, 0xc6, 0x24, 0x07, 0xed, 0x5e, 0xff, 0x1f, 0xfa, 0x43, 0x16, 0x10, 0x50, 0xbb, 0xef, 0x24, 0x0a, 0xfb, 0xda, 0xce, 0x05, 0xf7, 0xad, 0x67, 0x54, 0x78, 0xaa, 0xf2, 0xea, 0x5f, 0xf7, 0x4d, 0x80, 0x57, 0xec, 0x82, 0x3f, 0xf3, 0x47, 0x14, 0xf2, 0xe9, 0x56, 0x82, 0x23, 0x18, 0xea, 0xe1, 0xce, 0xed, 0x54, 0x88, 0xda, 0x37, 0x9a, 0x31, 0xa7, 0xc0, 0xd5, 0x75, 0xa6, 0xf7, 0x33, 0x28, 0x82, 0x54, 0x80, 0x6b, 0x1b, 0xcb, 0x35, 0xab, 0x12, 0x9a, 0x25, 0x0c, 0x7e, 0x45, 0x16, 0x62, 0x54, 0x43, 0x09, 0xf0, 0x7b, 0xef, 0x4b, 0xaf, 0xac, 0x88, 0x31, 0x7b, 0xb8, 0xa0, 0x55, 0xa7, 0xff, 0xb5, 0x7a, 0x51, 0x52, 0x5c, 0x9a, 0xdc, 0x1a, 0xd7, 0xf0 };
 
+#ifdef ESP_PLATFORM
+int app_main(void) {
+#else
 int main(void) {
+#endif
     // Wait until the microcontroller booted up to remove increased power consumption in the measurements at the beginning.
     delay(3000);
 
diff --git a/examples/measurements/common/sha256_measure.c b/examples/measurements/common/sha256_measure.c
index 3976df4..374061d 100644
--- a/examples/measurements/common/sha256_measure.c
+++ b/examples/measurements/common/sha256_measure.c
@@ -8,6 +8,11 @@
 
 #include "fido.h"
 #include "gpio.h"
+#include "hw_crypto.h"
+
+#ifdef ESP_PLATFORM
+  #include "sdkconfig.h"
+#endif
 
 #define SAMPLES 20
 
@@ -15,12 +20,18 @@
 static const uint8_t data[] = { 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66 };
 // static const uint8_t hash[] = { 0xe4, 0xe1, 0x98, 0x53, 0x7a, 0xfb, 0x1f, 0x3b, 0xb9, 0x3f, 0xae, 0xba, 0x3c, 0x07, 0x7f, 0x8a, 0xfa, 0x1a, 0xac, 0xc9, 0x56, 0xac, 0xb6, 0x58, 0x1c, 0xa4, 0x9a, 0x03, 0xcb, 0x23, 0x3b, 0xaf };
 
+#ifdef ESP_PLATFORM
+int app_main(void) {
+#else
 int main(void) {
+#endif
     // Wait until the microcontroller booted up to remove increased power consumption in the measurements at the beginning.
     delay(3000);
 
     uint8_t hash[32] = {0};
 
+    init_hw_crypto();
+
     setup_pin();
     pin_off();
 
diff --git a/examples/measurements/common/sha512_measure.c b/examples/measurements/common/sha512_measure.c
index f0107e5..18fbdc7 100644
--- a/examples/measurements/common/sha512_measure.c
+++ b/examples/measurements/common/sha512_measure.c
@@ -8,6 +8,11 @@
 
 #include "fido.h"
 #include "gpio.h"
+#include "hw_crypto.h"
+
+#ifdef ESP_PLATFORM
+  #include "sdkconfig.h"
+#endif
 
 #define SAMPLES 20
 
@@ -15,12 +20,18 @@
 static const uint8_t data[] = { 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66 };
 // static const uint8_t hash[] = { 0xb5, 0xe3, 0x6d, 0x53, 0xed, 0x80, 0x78, 0xdb, 0xda, 0xfa, 0xde, 0xe3, 0x97, 0x04, 0xbf, 0x09, 0xf9, 0xb6, 0x1e, 0xc5, 0xee, 0xd6, 0xd0, 0x3a, 0xda, 0x60, 0x32, 0x73, 0x62, 0x6a, 0x03, 0xcd, 0x4f, 0x5b, 0x52, 0x16, 0xea, 0x71, 0x87, 0xa6, 0x3f, 0x0a, 0x48, 0xa4, 0x31, 0x42, 0x6b, 0xff, 0xb9, 0xbc, 0x91, 0xeb, 0x3e, 0xf6, 0xe6, 0xa1, 0xd1, 0xab, 0xb8, 0x47, 0x49, 0xba, 0x30, 0x8b };
 
+#ifdef ESP_PLATFORM
+int app_main(void) {
+#else
 int main(void) {
+#endif
     // Wait until the microcontroller booted up to remove increased power consumption in the measurements at the beginning.
     delay(3000);
 
     uint8_t hash[64] = {0};
 
+    init_hw_crypto();
+
     setup_pin();
     pin_off();
 
diff --git a/examples/measurements/esp32/.gitignore b/examples/measurements/esp32/.gitignore
new file mode 100644
index 0000000..899c0e7
--- /dev/null
+++ b/examples/measurements/esp32/.gitignore
@@ -0,0 +1,3 @@
+# CMake build directory
+build/
+sdkconfig
diff --git a/examples/measurements/esp32/CMakeLists.txt b/examples/measurements/esp32/CMakeLists.txt
new file mode 100644
index 0000000..956ea2e
--- /dev/null
+++ b/examples/measurements/esp32/CMakeLists.txt
@@ -0,0 +1,8 @@
+# For more information about build system see
+# https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/build-system.html
+# The following five lines of boilerplate have to be in your project's
+# CMakeLists in this exact order for cmake to work correctly
+cmake_minimum_required(VERSION 3.16)
+
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(esp32-measure)
diff --git a/examples/measurements/esp32/components/clock b/examples/measurements/esp32/components/clock
new file mode 120000
index 0000000..2af0457
--- /dev/null
+++ b/examples/measurements/esp32/components/clock
@@ -0,0 +1 @@
+../../../esp32/components/clock
\ No newline at end of file
diff --git a/examples/measurements/esp32/components/hw_crypto b/examples/measurements/esp32/components/hw_crypto
new file mode 120000
index 0000000..6f5fb9d
--- /dev/null
+++ b/examples/measurements/esp32/components/hw_crypto
@@ -0,0 +1 @@
+../../../esp32/components/hw_crypto
\ No newline at end of file
diff --git a/examples/measurements/esp32/components/libmicrofido2 b/examples/measurements/esp32/components/libmicrofido2
new file mode 120000
index 0000000..11a54ed
--- /dev/null
+++ b/examples/measurements/esp32/components/libmicrofido2
@@ -0,0 +1 @@
+../../../../
\ No newline at end of file
diff --git a/examples/measurements/esp32/main/CMakeLists.txt b/examples/measurements/esp32/main/CMakeLists.txt
new file mode 100644
index 0000000..01249c7
--- /dev/null
+++ b/examples/measurements/esp32/main/CMakeLists.txt
@@ -0,0 +1,5 @@
+idf_component_register(
+    SRCS "src/${CONFIG_MEASURE_ALGORITHM}_measure.c" "gpio.c"
+    INCLUDE_DIRS "."
+    PRIV_REQUIRES libmicrofido2 clock hw_crypto mbedtls driver
+)
diff --git a/examples/measurements/esp32/main/Kconfig.projbuild b/examples/measurements/esp32/main/Kconfig.projbuild
new file mode 100644
index 0000000..39414ed
--- /dev/null
+++ b/examples/measurements/esp32/main/Kconfig.projbuild
@@ -0,0 +1,17 @@
+config MEASURE_ALGORITHM
+    string "Algorithm to measure (aes_gcm, ed25519, inflate, sha256, sha512)"
+	default n
+	help
+		Decides which of the algorithms aes_gcm, ed25519, inflate, sha256, sha512 should be measured.
+
+config LOG_CYCLE_COUNT
+    bool "Log the amount of CPU cycles it took to Serial"
+	default n
+	help
+		Decides, whether the amount of CPU cycles the cryptographic/hash operation took should be measured and printed to Serial out.
+
+config USE_HW_CRYPTO
+	bool "Use hardware acceleration for cryptography and hashing"
+	default n
+	help
+		Decides whether FIDO operations will use hardware acceleration for cryptography and hashing (if possible)
diff --git a/examples/measurements/esp32/main/gpio.c b/examples/measurements/esp32/main/gpio.c
new file mode 100644
index 0000000..c20b93c
--- /dev/null
+++ b/examples/measurements/esp32/main/gpio.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2022 Felix Gohla, Konrad Hanff, Tobias Kantusch,
+ *                    Quentin Kuth, Felix Roth. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style
+ * license that can be found in the LICENSE file.
+ */
+
+#include <freertos/FreeRTOS.h>
+#include <freertos/task.h>
+#include <esp_cpu.h>
+#include <stdio.h>
+#include <driver/gpio.h>
+#include <sdkconfig.h>
+
+#define PIN 7
+#define LED_PIN 19
+#define LED_PIN_MASK (1ULL << LED_PIN)
+#define PIN_MASK (1ULL << PIN)
+
+#ifdef CONFIG_LOG_CYCLE_COUNT
+esp_cpu_cycle_count_t clock_cycle_start;
+#endif
+
+void setup_pin() {
+    // zero-initialize the config structure.
+    gpio_config_t io_conf = {
+        .intr_type = GPIO_INTR_DISABLE,
+        .mode = GPIO_MODE_OUTPUT,
+        // set pin mask to only configure these specific pins
+        .pin_bit_mask = PIN_MASK,
+        .pull_down_en = 0,
+        .pull_up_en = 0
+    };
+    gpio_config(&io_conf);
+
+    // Disable on-board LED. Apparently, this seems to increase power consumption, so we leave it on.
+    // gpio_config_t led_io_conf = {
+    //     .intr_type = GPIO_INTR_DISABLE,
+    //     .mode = GPIO_MODE_OUTPUT,
+    //     // set pin mask to only configure these specific pins
+    //     .pin_bit_mask = LED_PIN_MASK,
+    //     .pull_down_en = 0,
+    //     .pull_up_en = 0
+    // };
+    // gpio_config(&led_io_conf);
+    // gpio_set_level(LED_PIN, 0);
+}
+
+void pin_on() {
+    gpio_set_level(PIN, 1);
+    #ifdef CONFIG_LOG_CYCLE_COUNT
+    clock_cycle_start = esp_cpu_get_cycle_count();
+    #endif
+    // We could disable the FreeRTOS interrupts for every run, but that seems to have no effect on the overall performance.
+    // taskDISABLE_INTERRUPTS();
+}
+
+void pin_off() {
+    #ifdef CONFIG_LOG_CYCLE_COUNT
+    esp_cpu_cycle_count_t end = esp_cpu_get_cycle_count();
+    uint64_t took_cycles = end - clock_cycle_start;
+    printf("took %lld cycles\n", took_cycles);
+    #endif
+
+    // taskENABLE_INTERRUPTS();
+    gpio_set_level(PIN, 0);
+}
+
+void delay(double ms) {
+    vTaskDelay(ms / portTICK_PERIOD_MS);
+}
diff --git a/examples/measurements/esp32/main/src b/examples/measurements/esp32/main/src
new file mode 120000
index 0000000..248927d
--- /dev/null
+++ b/examples/measurements/esp32/main/src
@@ -0,0 +1 @@
+../../common/
\ No newline at end of file
diff --git a/examples/measurements/esp32/sdkconfig.defaults b/examples/measurements/esp32/sdkconfig.defaults
new file mode 100644
index 0000000..8c37597
--- /dev/null
+++ b/examples/measurements/esp32/sdkconfig.defaults
@@ -0,0 +1,15 @@
+# Increase stack size to not make it crash
+CONFIG_ESP_MAIN_TASK_STACK_SIZE=10240
+
+# Set target to ESP32-C3
+CONFIG_IDF_TARGET="esp32c3"
+CONFIG_IDF_TARGET_ESP32C3=y
+
+# Disable interrupt watchdog for second loop
+CONFIG_ESP_INT_WDT=n
+
+# Algorithm to measure
+CONFIG_MEASURE_ALGORITHM="ed25519"
+CONFIG_USE_HW_CRYPTO=n
+
+CONFIG_LOG_CYCLE_COUNT=n
diff --git a/examples/measurements/nrf52/CMakeLists.txt b/examples/measurements/nrf52/CMakeLists.txt
index fff0372..916058f 100644
--- a/examples/measurements/nrf52/CMakeLists.txt
+++ b/examples/measurements/nrf52/CMakeLists.txt
@@ -8,8 +8,8 @@ cmake_minimum_required(VERSION 3.20.0)
 find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(nrf52-libmicrofido C)
 
-target_sources(app PRIVATE "src/${measure_algorithm}_measure.c" src/gpio.c)
-target_include_directories(app PRIVATE src/)
+target_sources(app PRIVATE "src/${measure_algorithm}_measure.c" gpio/gpio.c hw_crypto/hw_crypto.c)
+target_include_directories(app PRIVATE src/ hw_crypto/ clock/ gpio/)
 
 #######################################
 # libmicrofido2
diff --git a/examples/measurements/nrf52/clock b/examples/measurements/nrf52/clock
new file mode 120000
index 0000000..67b7f27
--- /dev/null
+++ b/examples/measurements/nrf52/clock
@@ -0,0 +1 @@
+../../nrf52/clock
\ No newline at end of file
diff --git a/examples/measurements/common/gpio.c b/examples/measurements/nrf52/gpio/gpio.c
similarity index 53%
rename from examples/measurements/common/gpio.c
rename to examples/measurements/nrf52/gpio/gpio.c
index 1d4ba8a..7193c6b 100644
--- a/examples/measurements/common/gpio.c
+++ b/examples/measurements/nrf52/gpio/gpio.c
@@ -6,33 +6,6 @@
  * license that can be found in the LICENSE file.
  */
 
-#if defined(__AVR__)
-
-#include <avr/io.h>
-#include <util/delay.h>
-
-#define PIN PB5
-
-void setup_pin() {
-    DDRB |= _BV(PIN);
-}
-
-void pin_on() {
-    PORTB |= _BV(PIN);
-}
-
-void pin_off() {
-    PORTB &= ~_BV(PIN);
-}
-
-void delay(double ms) {
-    for (double i = 0; i < ms; i++) {
-        _delay_ms(1);
-    }
-}
-
-#elif defined(__ZEPHYR__)
-
 #include <zephyr.h>
 #include <zephyr/kernel.h>
 #include <zephyr/drivers/gpio.h>
@@ -55,12 +28,3 @@ void pin_off() {
 void delay(double ms) {
     k_sleep(K_MSEC(ms));
 }
-
-#else
-// To make the examples compile, default to NOOP.
-#warning GPIO does not work on this system, defaulting to nop
-void setup_pin() {}
-void pin_on() {}
-void pin_off() {}
-void delay(double ms) {}
-#endif
diff --git a/examples/measurements/nrf52/hw_crypto b/examples/measurements/nrf52/hw_crypto
new file mode 120000
index 0000000..f0e509d
--- /dev/null
+++ b/examples/measurements/nrf52/hw_crypto
@@ -0,0 +1 @@
+../../nrf52/hw_crypto
\ No newline at end of file
diff --git a/examples/nrf52/CMakeLists.txt b/examples/nrf52/CMakeLists.txt
index 3436046..7ab55e4 100644
--- a/examples/nrf52/CMakeLists.txt
+++ b/examples/nrf52/CMakeLists.txt
@@ -12,8 +12,8 @@ endif()
 include_directories(${CMAKE_CURRENT_SOURCE_DIR})
 target_sources(app PRIVATE
   src/main.c
-  src/clock_cycles.c
-  src/hw_crypto.c
+  clock/clock_cycles.c
+  hw_crypto/hw_crypto.c
   stateless_rp/stateless_rp.c
   stateless_rp/stateless_rp_nfc_simulator.c
 )
diff --git a/examples/nrf52/src/clock_cycles.c b/examples/nrf52/clock/clock_cycles.c
similarity index 100%
rename from examples/nrf52/src/clock_cycles.c
rename to examples/nrf52/clock/clock_cycles.c
diff --git a/examples/nrf52/src/clock_cycles.h b/examples/nrf52/clock/clock_cycles.h
similarity index 100%
rename from examples/nrf52/src/clock_cycles.h
rename to examples/nrf52/clock/clock_cycles.h
diff --git a/examples/nrf52/src/hw_crypto.c b/examples/nrf52/hw_crypto/hw_crypto.c
similarity index 97%
rename from examples/nrf52/src/hw_crypto.c
rename to examples/nrf52/hw_crypto/hw_crypto.c
index 4f5f8c5..e8371e0 100644
--- a/examples/nrf52/src/hw_crypto.c
+++ b/examples/nrf52/hw_crypto/hw_crypto.c
@@ -19,7 +19,7 @@
 
 #ifdef USE_HW_CRYPTO
 
-void sha256(const uint8_t *data, size_t data_len, uint8_t *hash) {
+static void sha256(const uint8_t *data, size_t data_len, uint8_t *hash) {
     size_t olen; // We actually do not do anything with this parameter, but the API requires it.
     psa_status_t status = psa_hash_compute(
         PSA_ALG_SHA_256,
@@ -32,7 +32,7 @@ void sha256(const uint8_t *data, size_t data_len, uint8_t *hash) {
     assert(status == PSA_SUCCESS);
 }
 
-void sha512(const uint8_t *data, size_t data_len, uint8_t *hash) {
+static void sha512(const uint8_t *data, size_t data_len, uint8_t *hash) {
     size_t olen; // We actually do not do anything with this parameter, but the API requires it.
     psa_status_t status = psa_hash_compute(
         PSA_ALG_SHA_512,
@@ -45,7 +45,7 @@ void sha512(const uint8_t *data, size_t data_len, uint8_t *hash) {
     assert(status == PSA_SUCCESS);
 }
 
-int aes_gcm_encrypt(
+static int aes_gcm_encrypt(
     const uint8_t *key, size_t key_len,
     const uint8_t *iv, size_t iv_len,
     const uint8_t *plaintext, size_t plaintext_len,
@@ -111,7 +111,7 @@ int aes_gcm_encrypt(
     return ret;
 }
 
-int aes_gcm_decrypt(
+static int aes_gcm_decrypt(
     const uint8_t *key, size_t key_len,
     const uint8_t *iv, size_t iv_len,
     const uint8_t *ciphertext, size_t ciphertext_len,
@@ -187,7 +187,7 @@ int aes_gcm_decrypt(
     return ret;
 }
 
-void ed25519_sign(
+static void ed25519_sign(
     uint8_t *signature,
     const uint8_t *secret_key,
     const uint8_t *message,
@@ -243,7 +243,7 @@ void ed25519_sign(
     assert(ret == 0);
 }
 
-int ed25519_verify(
+static int ed25519_verify(
     const uint8_t *signature,
     const uint8_t *public_key,
     const uint8_t *message,
diff --git a/examples/nrf52/hw_crypto/hw_crypto.h b/examples/nrf52/hw_crypto/hw_crypto.h
new file mode 100644
index 0000000..c684d14
--- /dev/null
+++ b/examples/nrf52/hw_crypto/hw_crypto.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2022 Felix Gohla, Konrad Hanff, Tobias Kantusch,
+ *                    Quentin Kuth, Felix Roth. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style
+ * license that can be found in the LICENSE file.
+ */
+
+/**
+ * @brief Initialize cryptography module (if hardware cryptography is enabled).
+ * 
+ * @return int 0 on success.
+ */
+int init_hw_crypto();
diff --git a/examples/nrf52/src/main.c b/examples/nrf52/src/main.c
index 32f0567..16eaa8a 100644
--- a/examples/nrf52/src/main.c
+++ b/examples/nrf52/src/main.c
@@ -13,8 +13,8 @@
 
 #include <fido.h>
 
-#include "clock_cycles.h"
-#include "hw_crypto.h"
+#include "clock/clock_cycles.h"
+#include "hw_crypto/hw_crypto.h"
 #include "stateless_rp/stateless_rp_nfc_simulator.h"
 #include "stateless_rp/stateless_rp.h"