diff --git a/package.json b/package.json
index 796613c..013fdb6 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,10 @@
     "./web": {
       "import": "./lib/web.js",
       "require": "./lib/web.js"
+    },
+    "./node": {
+      "import": "./lib/node.cjs",
+      "require": "./lib/node.cjs"
     }
   },
   "scripts": {
diff --git a/src/sdk/encrypt.test.ts b/src/sdk/encrypt.test.ts
index 35b7d61..3abbeaa 100644
--- a/src/sdk/encrypt.test.ts
+++ b/src/sdk/encrypt.test.ts
@@ -10,6 +10,7 @@ import {
   CompactFheUint16List,
   CompactFheUint32List,
   CompactFheUint64List,
+  CompactFheUint160List,
   TfheCompactPublicKey,
   TfheClientKey,
 } from 'node-tfhe';
@@ -21,9 +22,10 @@ import {
   encrypt16,
   encrypt32,
   encrypt64,
+  encryptAddress,
 } from './encrypt';
 
-describe('encrypt8', () => {
+describe('encrypt', () => {
   let clientKey: TfheClientKey;
   let publicKey: TfheCompactPublicKey;
 
@@ -153,7 +155,7 @@ describe('encrypt8', () => {
     });
   });
 
-  it('encrypt/decrypt 64bits', async () => {
+  it('encrypt/decrypt bigint 64bits', async () => {
     const buffer = encrypt64(BigInt('18446744073709551615'), publicKey);
     const compactList = CompactFheUint64List.deserialize(buffer);
     let encryptedList = compactList.expand();
@@ -162,4 +164,31 @@ describe('encrypt8', () => {
       expect(decrypted.toString()).toBe('18446744073709551615');
     });
   });
+  it('encrypt/decrypt 0x000... 160bits', async () => {
+    const buffer = encryptAddress(
+      '0x0000000000000000000000000000000000000000',
+      publicKey,
+    );
+    const compactList = CompactFheUint160List.deserialize(buffer);
+    let encryptedList = compactList.expand();
+    encryptedList.forEach((v: FheUint64) => {
+      const decrypted = v.decrypt(clientKey);
+      expect(decrypted.toString()).toBe('0');
+    });
+  });
+
+  it('encrypt/decrypt 160bits', async () => {
+    const buffer = encryptAddress(
+      '0x8ba1f109551bd432803012645ac136ddd64dba72',
+      publicKey,
+    );
+    const compactList = CompactFheUint160List.deserialize(buffer);
+    let encryptedList = compactList.expand();
+    encryptedList.forEach((v: FheUint64) => {
+      const decrypted = v.decrypt(clientKey);
+      expect(decrypted.toString()).toBe(
+        '797161134358056856230896843146392277790002887282',
+      );
+    });
+  });
 });
diff --git a/src/sdk/encrypt.ts b/src/sdk/encrypt.ts
index 4472f48..c78a214 100644
--- a/src/sdk/encrypt.ts
+++ b/src/sdk/encrypt.ts
@@ -6,7 +6,9 @@ import {
   CompactFheUint16List,
   CompactFheUint32List,
   CompactFheUint64List,
+  CompactFheUint160List,
 } from 'node-tfhe';
+import { fromHexString } from '../utils';
 
 export const encrypt4 = (
   value: number,
@@ -78,3 +80,15 @@ export const encrypt64 = (
   );
   return encrypted.serialize();
 };
+
+export const encryptAddress = (
+  value: string,
+  publicKey: TfheCompactPublicKey,
+): Uint8Array => {
+  // value is something like 0x8ba1f109551bd432803012645ac136ddd64dba72
+  const encrypted = CompactFheUint160List.encrypt_with_compact_public_key(
+    [BigInt(value)],
+    publicKey,
+  );
+  return encrypted.serialize();
+};
diff --git a/src/sdk/index.test.ts b/src/sdk/index.test.ts
index b5a7902..a86b070 100644
--- a/src/sdk/index.test.ts
+++ b/src/sdk/index.test.ts
@@ -118,6 +118,10 @@ describe('index', () => {
     expect(instance.encrypt32(BigInt(838392))).toBeTruthy();
     expect(instance.encrypt64(BigInt(3433434343))).toBeTruthy();
 
+    expect(
+      instance.encryptAddress('0x8ba1f109551bd432803012645ac136ddd64dba72'),
+    ).toBeTruthy();
+
     expect(() => instance.encryptBool(undefined as any)).toThrow(
       'Missing value',
     );
@@ -145,6 +149,12 @@ describe('index', () => {
     expect(() => instance.encrypt64('wrong value' as any)).toThrow(
       'Value must be a number or a bigint.',
     );
+    expect(() => instance.encryptAddress('wrong value' as any)).toThrow(
+      'Value must be a valid address.',
+    );
+    expect(() => instance.encryptAddress(BigInt(32) as any)).toThrow(
+      'Value must be a string.',
+    );
 
     // Check limit
     expect(instance.encryptBool(1)).toBeTruthy();
diff --git a/src/sdk/index.ts b/src/sdk/index.ts
index d097bb5..73fb6f7 100644
--- a/src/sdk/index.ts
+++ b/src/sdk/index.ts
@@ -6,6 +6,7 @@ import {
   encrypt16,
   encrypt32,
   encrypt64,
+  encryptAddress,
   encryptBool,
 } from './encrypt';
 import {
@@ -24,6 +25,7 @@ export type FhevmInstance = {
   encrypt16: (value: number | bigint) => Uint8Array;
   encrypt32: (value: number | bigint) => Uint8Array;
   encrypt64: (value: number | bigint) => Uint8Array;
+  encryptAddress: (value: string) => Uint8Array;
   generatePublicKey: (
     options: GeneratePublicKeyParams & {
       force?: boolean;
@@ -60,6 +62,11 @@ export type FhevmInstanceParams = {
   keypairs?: ExportedContractKeypairs;
 };
 
+export const getPublicKeyCallParams = () => ({
+  to: '0x000000000000000000000000000000000000005d',
+  data: '0xd9d47bb001',
+});
+
 export const createInstance = async (
   params: FhevmInstanceParams,
 ): Promise<FhevmInstance> => {
@@ -180,6 +187,16 @@ export const createInstance = async (
       return encrypt64(value, tfheCompactPublicKey);
     },
 
+    encryptAddress(value) {
+      if (!tfheCompactPublicKey)
+        throw new Error(
+          'Your instance has been created without the public blockchain key.',
+        );
+      if (typeof value !== 'string') throw new Error('Value must be a string.');
+      if (!isAddress(value)) throw new Error('Value must be a valid address.');
+      return encryptAddress(value, tfheCompactPublicKey);
+    },
+
     // Reencryption
     generatePublicKey(options) {
       if (!options || !options.verifyingContract)
diff --git a/src/utils.ts b/src/utils.ts
index 1dfb41d..809d350 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -35,7 +35,7 @@ export const bytesToBigInt = function (byteArray: Uint8Array): bigint {
 };
 
 export const isAddress = function (address: string) {
-  if (/^(0x)?[0-9a-f]{40}$/i.test(address.toLowerCase())) {
+  if (address.match(/^0x[0-9a-fA-F]{40}$/)) {
     // check if it has the basic requirements of an address
     return true;
   }