diff --git a/modules/sdk-coin-canton/src/canton.ts b/modules/sdk-coin-canton/src/canton.ts
index 8acfca00ce..9600a3b3e1 100644
--- a/modules/sdk-coin-canton/src/canton.ts
+++ b/modules/sdk-coin-canton/src/canton.ts
@@ -15,6 +15,8 @@ import {
 } from '@bitgo/sdk-core';
 import { auditEddsaPrivateKey } from '@bitgo/sdk-lib-mpc';
 import { BaseCoin as StaticsBaseCoin } from '@bitgo/statics';
+import { KeyPair as CantonKeyPair } from './lib/keyPair';
+import utils from './lib/utils';
 
 export class Canton extends BaseCoin {
   protected readonly _staticsCoin: Readonly<StaticsBaseCoin>;
@@ -84,12 +86,20 @@ export class Canton extends BaseCoin {
 
   /** @inheritDoc */
   generateKeyPair(seed?: Buffer): KeyPair {
-    throw new Error('Method not implemented.');
+    const keyPair = seed ? new CantonKeyPair({ seed }) : new CantonKeyPair();
+    const keys = keyPair.getKeys();
+    if (!keys.prv) {
+      throw new Error('Missing prv in key generation.');
+    }
+    return {
+      pub: keys.pub,
+      prv: keys.prv,
+    };
   }
 
   /** @inheritDoc */
   isValidPub(pub: string): boolean {
-    throw new Error('Method not implemented.');
+    return utils.isValidPublicKey(pub);
   }
 
   /** @inheritDoc */
diff --git a/modules/sdk-coin-canton/src/lib/constant.ts b/modules/sdk-coin-canton/src/lib/constant.ts
new file mode 100644
index 0000000000..e394b14d7c
--- /dev/null
+++ b/modules/sdk-coin-canton/src/lib/constant.ts
@@ -0,0 +1,11 @@
+export const CryptoKeyFormat = {
+  RAW: 2,
+};
+
+export const SigningKeySpec = {
+  EC_CURVE25519: 1,
+};
+
+export const SigningAlgorithmSpec = {
+  ED25519: 1,
+};
diff --git a/modules/sdk-coin-canton/src/lib/keyPair.ts b/modules/sdk-coin-canton/src/lib/keyPair.ts
index bb4449c74a..604d0a6d40 100644
--- a/modules/sdk-coin-canton/src/lib/keyPair.ts
+++ b/modules/sdk-coin-canton/src/lib/keyPair.ts
@@ -1,23 +1,40 @@
-import { DefaultKeys, Ed25519KeyPair } from '@bitgo/sdk-core';
+import { DefaultKeys, Ed25519KeyPair, KeyPairOptions } from '@bitgo/sdk-core';
+import utils from './utils';
 
 export class KeyPair extends Ed25519KeyPair {
+  /**
+   * Public constructor. By default, creates a key pair with a random master seed.
+   *
+   * @param { KeyPairOptions } source Either a master seed, a private key, or a public key
+   */
+  constructor(source?: KeyPairOptions) {
+    super(source);
+  }
   /** @inheritdoc */
   getKeys(): DefaultKeys {
-    throw new Error('Method not implemented.');
+    const result: DefaultKeys = { pub: this.keyPair.pub };
+    if (this.keyPair.prv) {
+      result.prv = this.keyPair.prv;
+    }
+    return result;
   }
 
   /** @inheritdoc */
   recordKeysFromPrivateKeyInProtocolFormat(prv: string): DefaultKeys {
+    // We don't use private keys for CANTON since it's implemented for TSS.
     throw new Error('Method not implemented.');
   }
 
   /** @inheritdoc */
   recordKeysFromPublicKeyInProtocolFormat(pub: string): DefaultKeys {
-    throw new Error('Method not implemented.');
+    if (!utils.isValidPublicKey(pub)) {
+      throw new Error(`Invalid public key ${pub}`);
+    }
+    return { pub };
   }
 
   /** @inheritdoc */
   getAddress(): string {
-    throw new Error('Method not implemented.');
+    return utils.getAddressFromPublicKey(this.keyPair.pub);
   }
 }
diff --git a/modules/sdk-coin-canton/src/lib/utils.ts b/modules/sdk-coin-canton/src/lib/utils.ts
index b0cdef2405..5e86128561 100644
--- a/modules/sdk-coin-canton/src/lib/utils.ts
+++ b/modules/sdk-coin-canton/src/lib/utils.ts
@@ -1,4 +1,6 @@
-import { BaseUtils } from '@bitgo/sdk-core';
+import { BaseUtils, isValidEd25519PublicKey } from '@bitgo/sdk-core';
+import crypto from 'crypto';
+import { CryptoKeyFormat, SigningAlgorithmSpec, SigningKeySpec } from './constant';
 
 export class Utils implements BaseUtils {
   /** @inheritdoc */
@@ -18,7 +20,7 @@ export class Utils implements BaseUtils {
 
   /** @inheritdoc */
   isValidPublicKey(key: string): boolean {
-    throw new Error('Method not implemented.');
+    return isValidEd25519PublicKey(key);
   }
 
   /** @inheritdoc */
@@ -30,6 +32,69 @@ export class Utils implements BaseUtils {
   isValidTransactionId(txId: string): boolean {
     throw new Error('Method not implemented.');
   }
+
+  /**
+   * Converts a base64-encoded Ed25519 public key string into a structured signing public key object.
+   * @param {String} publicKey The base64-encoded Ed25519 public key
+   * @returns {Object} The structured signing key object formatted for use with cryptographic operations
+   * @private
+   */
+  private signingPublicKeyFromEd25519(publicKey: string): {
+    format: number;
+    publicKey: Buffer;
+    scheme: number;
+    keySpec: number;
+    usage: [];
+  } {
+    return {
+      format: CryptoKeyFormat.RAW,
+      publicKey: Buffer.from(publicKey, 'base64'),
+      scheme: SigningAlgorithmSpec.ED25519,
+      keySpec: SigningKeySpec.EC_CURVE25519,
+      usage: [],
+    };
+  }
+
+  /**
+   * Creates a buffer with a 4-byte big-endian integer prefix followed by the provided byte buffer
+   * @param {Number} value The integer to prefix, written as 4 bytes in big-endian order
+   * @param {Buffer} bytes The buffer to append after the integer prefix
+   * @returns {Buffer} The resulting buffer with the prefixed integer
+   * @private
+   */
+  private prefixedInt(value: number, bytes: Buffer): Buffer {
+    const buffer = Buffer.alloc(4 + bytes.length);
+    buffer.writeUInt32BE(value, 0);
+    Buffer.from(bytes).copy(buffer, 4);
+    return buffer;
+  }
+
+  /**
+   * Computes an SHA-256 Canton-style hash by prefixing the input with a purpose identifier,
+   * then hashing the resulting buffer and prepending a multi-prefix
+   *
+   * @param {Number} purpose A numeric identifier to prefix the hash input with
+   * @param {Buffer} bytes The buffer to be hashed
+   * @returns {String} A hexadecimal string representation of the resulting hash with multi-prefix
+   * @private
+   */
+  private computeSha256CantonHash(purpose: number, bytes: Buffer): string {
+    const hashInput = this.prefixedInt(purpose, bytes);
+    const hash = crypto.createHash('sha256').update(hashInput).digest();
+    const multiprefix = Buffer.from([0x12, 0x20]);
+    return Buffer.concat([multiprefix, hash]).toString('hex');
+  }
+
+  /**
+   * Method to create fingerprint (part of the canton partyId) from public key
+   * @param {String} publicKey the public key
+   * @returns {String}
+   */
+  getAddressFromPublicKey(publicKey: string): string {
+    const key = this.signingPublicKeyFromEd25519(publicKey);
+    const hashPurpose = 12;
+    return this.computeSha256CantonHash(hashPurpose, key.publicKey);
+  }
 }
 
 const utils = new Utils();
diff --git a/modules/sdk-coin-canton/test/unit/keyPair.ts b/modules/sdk-coin-canton/test/unit/keyPair.ts
new file mode 100644
index 0000000000..832ba5dc73
--- /dev/null
+++ b/modules/sdk-coin-canton/test/unit/keyPair.ts
@@ -0,0 +1,77 @@
+import { BitGoAPI } from '@bitgo/sdk-api';
+import { Eddsa } from '@bitgo/sdk-core';
+import { Ed25519Bip32HdTree, HDTree } from '@bitgo/sdk-lib-mpc';
+import { TestBitGo, TestBitGoAPI } from '@bitgo/sdk-test';
+import assert from 'assert';
+import should from 'should';
+
+import { KeyPair, Tcanton } from '../../src';
+import utils from '../../src/lib/utils';
+
+describe('Canton KeyPair', function () {
+  let rootKeychain: string;
+  let rootPublicKey: string;
+  let MPC: Eddsa;
+  let hdTree: HDTree;
+  let bitgo: TestBitGoAPI;
+  let basecoin: Tcanton;
+
+  before(async () => {
+    hdTree = await Ed25519Bip32HdTree.initialize();
+    MPC = await Eddsa.initialize(hdTree);
+    const A = MPC.keyShare(1, 2, 3);
+    const B = MPC.keyShare(2, 2, 3);
+    const C = MPC.keyShare(3, 2, 3);
+
+    const A_combine = MPC.keyCombine(A.uShare, [B.yShares[1], C.yShares[1]]);
+
+    const commonKeychain = A_combine.pShare.y + A_combine.pShare.chaincode;
+    rootKeychain = MPC.deriveUnhardened(commonKeychain, 'm/0');
+    rootPublicKey = Buffer.from(rootKeychain.slice(0, 64), 'hex').toString('hex');
+    bitgo = TestBitGo.decorate(BitGoAPI, { env: 'mock' });
+    bitgo.safeRegister('tcanton', Tcanton.createInstance);
+    basecoin = bitgo.coin('tcanton') as Tcanton;
+  });
+
+  describe('should create a valid KeyPair', () => {
+    it('from an empty value', async () => {
+      const keyPair = new KeyPair();
+      should.exists(keyPair.getKeys().prv);
+      should.exists(keyPair.getKeys().pub);
+      const address = utils.getAddressFromPublicKey(keyPair.getKeys().pub);
+      should.exists(address);
+    });
+  });
+
+  describe('Keypair from derived Public Key', () => {
+    it('should create keypair with just derived public key', () => {
+      const keyPair = new KeyPair({ pub: rootPublicKey });
+      keyPair.getKeys().pub.should.equal(rootPublicKey);
+    });
+
+    it('should derived ed25519 public key should be valid', () => {
+      utils.isValidPublicKey(rootPublicKey).should.be.true();
+    });
+  });
+
+  describe('Keypair from random seed', () => {
+    it('should generate a keypair from random seed', function () {
+      const keyPair = basecoin.generateKeyPair();
+      keyPair.should.have.property('pub');
+      keyPair.should.have.property('prv');
+      if (keyPair.pub) {
+        basecoin.isValidPub(keyPair.pub).should.equal(true);
+      }
+    });
+  });
+
+  describe('should fail to create a KeyPair', function () {
+    it('from an invalid public key', () => {
+      const source = {
+        pub: '01D63D',
+      };
+
+      assert.throws(() => new KeyPair(source));
+    });
+  });
+});