diff --git a/sdk/typescript/src/cryptography/secp256k1-keypair.ts b/sdk/typescript/src/cryptography/secp256k1-keypair.ts
index 91cb44d7aa609..0e552c176de89 100644
--- a/sdk/typescript/src/cryptography/secp256k1-keypair.ts
+++ b/sdk/typescript/src/cryptography/secp256k1-keypair.ts
@@ -1,17 +1,18 @@
 // Copyright (c) 2022, Mysten Labs, Inc.
 // SPDX-License-Identifier: Apache-2.0
 
-import * as secp from "@noble/secp256k1";
+import * as secp from '@noble/secp256k1';
 import { Base64DataBuffer } from '../serialization/base64';
 import { Keypair } from './keypair';
 import { PublicKey, SignatureScheme } from './publickey';
 import { hmac } from '@noble/hashes/hmac';
-import { sha256 } from "@noble/hashes/sha256";
-import { Secp256k1PublicKey } from "./secp256k1-publickey";
+import { sha256 } from '@noble/hashes/sha256';
+import { Secp256k1PublicKey } from './secp256k1-publickey';
+import { Signature } from '@noble/secp256k1';
 
 secp.utils.hmacSha256Sync = (key: Uint8Array, ...msgs: Uint8Array[]) => {
   const h = hmac.create(sha256, key);
-  msgs.forEach(msg => h.update(msg));
+  msgs.forEach((msg) => h.update(msg));
   return h.digest();
 };
 
@@ -42,10 +43,10 @@ export class Secp256k1Keypair implements Keypair {
       const secretKey: Uint8Array = secp.utils.randomPrivateKey();
       const publicKey: Uint8Array = secp.getPublicKey(secretKey, true);
 
-      this.keypair = {publicKey, secretKey};
+      this.keypair = { publicKey, secretKey };
     }
   }
-  
+
   /**
    * Get the key scheme of the keypair Secp256k1
    */
@@ -60,7 +61,7 @@ export class Secp256k1Keypair implements Keypair {
     const secretKey = secp.utils.randomPrivateKey();
     const publicKey = secp.getPublicKey(secretKey, true);
 
-    return new Secp256k1Keypair({publicKey, secretKey});
+    return new Secp256k1Keypair({ publicKey, secretKey });
   }
 
   /**
@@ -76,7 +77,6 @@ export class Secp256k1Keypair implements Keypair {
    * @param options: skip secret key validation
    */
 
-  
   static fromSecretKey(
     secretKey: Uint8Array,
     options?: { skipValidation?: boolean }
@@ -87,11 +87,11 @@ export class Secp256k1Keypair implements Keypair {
       const signData = encoder.encode('sui validation');
       const msgHash = sha256(signData);
       const signature = secp.signSync(msgHash, secretKey);
-      if (!secp.verify(signature, msgHash, publicKey)) {
+      if (!secp.verify(signature, msgHash, publicKey, { strict: true })) {
         throw new Error('Provided secretKey is invalid');
       }
     }
-    return new Secp256k1Keypair({publicKey, secretKey});
+    return new Secp256k1Keypair({ publicKey, secretKey });
   }
 
   /**
@@ -101,7 +101,7 @@ export class Secp256k1Keypair implements Keypair {
    */
   static fromSeed(seed: Uint8Array): Secp256k1Keypair {
     let publicKey = secp.getPublicKey(seed, true);
-    return new Secp256k1Keypair({publicKey, secretKey: seed});
+    return new Secp256k1Keypair({ publicKey, secretKey: seed });
   }
 
   /**
@@ -116,8 +116,13 @@ export class Secp256k1Keypair implements Keypair {
    */
   signData(data: Base64DataBuffer): Base64DataBuffer {
     const msgHash = sha256(data.getData());
-    return new Base64DataBuffer(
-      secp.signSync(msgHash, this.keypair.secretKey)
-    );
+    const [sig, rec_id] = secp.signSync(msgHash, this.keypair.secretKey, {
+      canonical: true,
+      recovered: true,
+    });
+    var recoverable_sig = new Uint8Array(65);
+    recoverable_sig.set(Signature.fromDER(sig).toCompactRawBytes());
+    recoverable_sig.set([rec_id], 64);
+    return new Base64DataBuffer(recoverable_sig);
   }
 }
diff --git a/sdk/typescript/test/unit/cryptography/secp256k1-keypair.test.ts b/sdk/typescript/test/unit/cryptography/secp256k1-keypair.test.ts
index 577bbd01fe8c3..d503d6b9b36f1 100644
--- a/sdk/typescript/test/unit/cryptography/secp256k1-keypair.test.ts
+++ b/sdk/typescript/test/unit/cryptography/secp256k1-keypair.test.ts
@@ -4,6 +4,7 @@
 import { Base64DataBuffer, Secp256k1Keypair } from '../../../src';
 import { describe, it, expect } from 'vitest';
 import * as secp from '@noble/secp256k1';
+import { Signature } from '@noble/secp256k1';
 
 // Test case from https://github.com/rust-bitcoin/rust-secp256k1/blob/master/examples/sign_verify.rs#L26
 const VALID_SECP256K1_SECRET_KEY = [
@@ -64,12 +65,15 @@ describe('secp256k1-keypair', () => {
     );
 
     const msgHash = await secp.utils.sha256(signData.getData());
-    const signature = keypair.signData(signData);
-    const isValid = secp.verify(
-      signature.getData(),
+    const sig = keypair.signData(signData);
+    const pubkey = secp.recoverPublicKey(
       msgHash,
-      keypair.getPublicKey().toBytes()
+      Signature.fromCompact(sig.getData().slice(0, 64)),
+      sig.getData()[64],
+      true
+    );
+    expect(Buffer.from(pubkey).toString('base64')).toEqual(
+      keypair.getPublicKey().toBase64()
     );
-    expect(isValid).toBeTruthy();
   });
 });
diff --git a/sdk/typescript/test/unit/signers/raw-signer.test.ts b/sdk/typescript/test/unit/signers/raw-signer.test.ts
index 48fe10cd4a6f0..b2aa5dc14175d 100644
--- a/sdk/typescript/test/unit/signers/raw-signer.test.ts
+++ b/sdk/typescript/test/unit/signers/raw-signer.test.ts
@@ -10,6 +10,7 @@ import {
   Secp256k1Keypair,
 } from '../../../src';
 import * as secp from '@noble/secp256k1';
+import { Signature } from '@noble/secp256k1';
 
 describe('RawSigner', () => {
   it('Ed25519 keypair signData', async () => {
@@ -35,11 +36,14 @@ describe('RawSigner', () => {
     const msgHash = await secp.utils.sha256(signData.getData());
     const signer = new RawSigner(keypair);
     const { signature, pubKey } = await signer.signData(signData);
-    const isSecpValid = secp.verify(
-      signature.getData(),
+    const recovered_pubkey = secp.recoverPublicKey(
       msgHash,
-      pubKey.toBytes()
+      Signature.fromCompact(signature.getData().slice(0, 64)),
+      signature.getData()[64],
+      true
     );
-    expect(isSecpValid).toBeTruthy();
+    const expected = keypair.getPublicKey().toBase64();
+    expect(pubKey.toBase64()).toEqual(expected);
+    expect(Buffer.from(recovered_pubkey).toString('base64')).toEqual(expected);
   });
 });