diff --git a/Cargo.toml b/Cargo.toml
index 0d6e6db..ddb508c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,6 +22,7 @@ sha3 = "0.10.8"
 x25519-dalek = {version = "2.0.0", features = ["static_secrets"]}
 rand_07 = { package = "rand", version = "0.7.0" }
 ascon-aead = "0.4.2"
+rayon = "1.10.0"
 
 [profile.dev.package.num-bigint-dig]
 opt-level = 3
diff --git a/docs/EXAMPLES.md b/docs/EXAMPLES.md
index a545d5c..3203cc4 100644
--- a/docs/EXAMPLES.md
+++ b/docs/EXAMPLES.md
@@ -11,6 +11,105 @@ const ciphertext = aesWrapper.aes128Encrypt(aesKey, aesNonce, tohashBytes);
 const plaintxt = aesWrapper.aes128Decrypt(aesKey, aesNonce, ciphertext);
 ```
 
+### Asymmetric 
+-RSA
+```typescript
+const rsaWrapper: RSAWrapper = new RSAWrapper();
+const keys: RsaKeyPairResult = rsaWrapper.generateKeys(4096);
+const tohashed: string = "This is my array to encrypt";
+const encoder = new TextEncoder();
+const tohashBytes: Array<number> = Array.from(encoder.encode(tohashed));
+const ciphertext = rsaWrapper.encrypt(keys.publicKey, tohashBytes);
+const plaintext = rsaWrapper.decrypt(keys.privateKey, ciphertext);
+```
+
+
+### Digital Signature
+-ED25519 SHA
+```typescript
+const shaDsWrapper = DigitalSignatureFactory.get(DigitalSignatureType.SHA256)
+const toHash: string = "This is my array to encrypt";
+const encoder = new TextEncoder();
+const toHashBytes: Array<number> = Array.from(encoder.encode(toHash));
+const dsResult = shaDsWrapper.createED25519(toHashBytes);
+const verify = shaDsWrapper.verifyED25519(dsResult.publicKey, toHashBytes, dsResult.signature);
+```
+
+-RSA SHA
+```typescript
+const shaDsWrapper = DigitalSignatureFactory.get(DigitalSignatureType.SHA512)
+const tohashed: string = "This is my array to encrypt";
+const notOriginal: string = "This is not a fun time";
+const encoder = new TextEncoder();
+const tohashBytes: Array<number> = Array.from(encoder.encode(tohashed));
+const badBytes: Array<number> = Array.from(encoder.encode(notOriginal));
+const dsResult: RSADigitalSignatureResult = shaDsWrapper.createRsa(4096, tohashBytes);
+const verify = shaDsWrapper.verifyRSa(dsResult.publicKey, badBytes, dsResult.signature);
+```
+
+
+### Hashers 
+-SHA3 512
+```typescript
+const wrapper = new SHAWrapper();
+const tohashed: string = "This is my array to hash";
+const encoder = new TextEncoder();
+const tohashBytes: Array<number> = Array.from(encoder.encode(tohashed));
+const hashed = wrapper.hash512(tohashBytes);
+```
+
+-SHA3 256
+```typescript
+const wrapper = new SHAWrapper();
+const tohashed: string = "This is my array to hash";
+const encoder = new TextEncoder();
+const tohashBytes: Array<number> = Array.from(encoder.encode(tohashed));
+const hashed = wrapper.hash256(tohashBytes);
+```
+
+### Hybrid Encryption
+-AES/RSA Encryption
+```typescript
+const hybridWrapper = new HybridEncryptionWrapper();
+let initalizer = new AESRSAHybridInitializer(128, 4096);
+const tohashed: string = "This is my encrypt text for rsa hybrid";
+const encoder = new TextEncoder();
+const toEncrypt: Array<number> = Array.from(encoder.encode(tohashed));
+let result: AesRsaHybridEncryptResult = hybridWrapper.encrypt(toEncrypt, initalizer);
+let plaintext: Array<number> = hybridWrapper.decrypt(initalizer.rsaKeyPair.privateKey, result);
+```
+
+### Key Exchange 
+-X25519 
+```typescript
+const wrapper = new X25519Wrapper();
+const alice = wrapper.generateSecretAndPublicKey();
+const bob = wrapper.generateSecretAndPublicKey();
+
+const alice_shared_secret = wrapper.generateSharedSecret(
+      alice.secretKey,
+      bob.publicKey,
+    );
+const bob_shared_secret = wrapper.generateSharedSecret(
+      bob.secretKey,
+      alice.publicKey,
+    );
+
+var result = areEqual(alice_shared_secret, bob_shared_secret);
+```
+
+### Sponges
+-Ascon 128
+```typescript
+const wrapper: AsconWrapper = new AsconWrapper();
+const key: Array<number> = wrapper.ascon128Key();
+const nonce: Array<number> = wrapper.ascon128Nonce();
+const tohashed: string = "This is my array to encrypt";
+const encoder = new TextEncoder();
+const tohashBytes: Array<number> = Array.from(encoder.encode(tohashed));
+const ciphertext = wrapper.ascon128Encrypt(key, nonce, tohashBytes);
+const plaintext = wrapper.ascon128Decrypt(key, nonce, ciphertext);
+```
 
 ### Passwords
 - BCrypt
diff --git a/index.d.ts b/index.d.ts
index 2f7f119..5e867e8 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -4,11 +4,17 @@
 /* auto-generated by NAPI-RS */
 
 export function argon2Hash(password: string): string
+export function argon2HashThreadPool(password: string): string
 export function argon2Verify(hashedPassword: string, passwordToVerify: string): boolean
+export function argon2VerifyThreadpool(hashedPassword: string, passwordToVerify: string): boolean
 export function bcryptHash(passwordToHash: string): string
+export function bcryptHashThreadpool(passwordToHash: string): string
 export function bcryptVerify(hashedPassword: string, passwordToVerify: string): boolean
+export function bcryptVerifyThreadpool(passwordToHash: string, passwordToVerify: string): boolean
 export function scryptHash(passwordToHash: string): string
 export function scryptVerify(hashedPassword: string, passwordToVerify: string): boolean
+export function scryptHashThreadpool(passwordToHash: string): string
+export function scryptVerifyThreadpool(hashedPassword: string, passwordToVerify: string): boolean
 export function sha512(dataToHash: Array<number>): Array<number>
 export function sha512Verify(dataToHash: Array<number>, dataToVerify: Array<number>): boolean
 export function sha256(dataToHash: Array<number>): Array<number>
diff --git a/index.node b/index.node
index fb9abb1..903a440 100644
Binary files a/index.node and b/index.node differ
diff --git a/package.json b/package.json
index 55849e0..60b8af3 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 
 {
   "name": "cas-typescript-sdk",
-  "version": "1.0.19",
+  "version": "1.0.22",
   "description": "",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
diff --git a/src-ts/password-hashers/argon2-wrapper.ts b/src-ts/password-hashers/argon2-wrapper.ts
index 61a1c37..2795955 100644
--- a/src-ts/password-hashers/argon2-wrapper.ts
+++ b/src-ts/password-hashers/argon2-wrapper.ts
@@ -1,9 +1,27 @@
-import {argon2Hash, argon2Verify} from "./../../index";
-import { IPasswordHasherBase} from "./password-hasher-base";
+import { argon2Hash, argon2HashThreadPool, argon2Verify, argon2VerifyThreadpool } from "./../../index";
+import { IPasswordHasherBase } from "./password-hasher-base";
 
 export class Argon2Wrapper implements IPasswordHasherBase {
+
+  verifyThreadPool(hashedPassword: string, passwordToCheck: string): boolean {
+    if (!hashedPassword) {
+      throw new Error("You must provide a password to verify with Argon2");
+    }
+    if (!passwordToCheck) {
+      throw new Error("You must provide a password to check to verify with Argon2");
+    }
+    return argon2VerifyThreadpool(hashedPassword, passwordToCheck);
+  }
+
+  public hashPasswordThreadPool(password: string): string {
+    if (!password) {
+      throw new Error("You must provide a password to hash with Argon2");
+    }
+    return argon2HashThreadPool(password);
+  }
+
   public hashPassword(password: string): string {
-    if (!password){
+    if (!password) {
       throw new Error("You must provide a password to hash with Argon2");
     }
     return argon2Hash(password);
@@ -11,7 +29,9 @@ export class Argon2Wrapper implements IPasswordHasherBase {
 
   public verify(hashedPassword: string, passwordToVerify: string): boolean {
     if (!hashedPassword || !passwordToVerify) {
-      throw new Error("You must provide a hashed password and a plaintext password to verify with Argon2");
+      throw new Error(
+        "You must provide a hashed password and a plaintext password to verify with Argon2",
+      );
     }
     return argon2Verify(hashedPassword, passwordToVerify);
   }
diff --git a/src-ts/password-hashers/bcrypt-wrapper.ts b/src-ts/password-hashers/bcrypt-wrapper.ts
index 3b94483..2f44195 100644
--- a/src-ts/password-hashers/bcrypt-wrapper.ts
+++ b/src-ts/password-hashers/bcrypt-wrapper.ts
@@ -1,7 +1,24 @@
 import { IPasswordHasherBase } from "./password-hasher-base";
-import { bcryptHash, bcryptVerify } from "./../../index";
+import { bcryptHash, bcryptHashThreadpool, bcryptVerify, bcryptVerifyThreadpool } from "./../../index";
 
 export class BCryptWrapper implements IPasswordHasherBase {
+
+  verifyThreadPool(hashedPassword: string, passwordToCheck: string): boolean {
+    if (!hashedPassword || !passwordToCheck) {
+      throw new Error(
+        "You must provide a hashed password and a plaintext password to verify with Argon2",
+      );
+    }
+    return bcryptVerifyThreadpool(hashedPassword, passwordToCheck);
+  }
+
+  public hashPasswordThreadPool(password: string): string {
+    if (!password) {
+      throw new Error("You must provide a password to hash with Argon2");
+    }
+    return bcryptHashThreadpool(password);
+  }
+
   public hashPassword(password: string): string {
     if (!password) {
       throw new Error("You must provide a password to hash with Argon2");
diff --git a/src-ts/password-hashers/password-hasher-base.ts b/src-ts/password-hashers/password-hasher-base.ts
index 839d56d..1621e1f 100644
--- a/src-ts/password-hashers/password-hasher-base.ts
+++ b/src-ts/password-hashers/password-hasher-base.ts
@@ -1,4 +1,6 @@
 export interface IPasswordHasherBase {
     hashPassword(password: string): string;
     verify(hashedPassword: string, passwordToVerify: string): boolean;
+    hashPasswordThreadPool(password: string): string;
+    verifyThreadPool(hashedPassword: string, passwordToCheck: string): boolean;
 }
\ No newline at end of file
diff --git a/src-ts/password-hashers/scrypt-wrapper.ts b/src-ts/password-hashers/scrypt-wrapper.ts
index 17499fb..47bbe84 100644
--- a/src-ts/password-hashers/scrypt-wrapper.ts
+++ b/src-ts/password-hashers/scrypt-wrapper.ts
@@ -1,20 +1,37 @@
-import { scryptHash, scryptVerify } from "../../index";
+import { scryptHash, scryptHashThreadpool, scryptVerify, scryptVerifyThreadpool } from "../../index";
 import { IPasswordHasherBase } from "./password-hasher-base";
 
 export class ScryptWrapper implements IPasswordHasherBase {
 
-    public hashPassword(password: string): string {
-        if (!password){
-          throw new Error("You must provide a password to hash with Scrypt");
-        }
-        return scryptHash(password);
-      }
-    
-      public verify(hashedPassword: string, passwordToVerify: string): boolean {
-        if (!hashedPassword || !passwordToVerify) {
-          throw new Error("You must provide a hashed password and a plaintext password to verify with Scrypt");
-        }
-        return scryptVerify(hashedPassword, passwordToVerify);
-      }
+  verifyThreadPool(hashedPassword: string, passwordToCheck: string): boolean {
+    if (!hashedPassword || !passwordToCheck) {
+      throw new Error(
+        "You must provide a hashed password and a plaintext password to verify with Scrypt",
+      );
+    }
+    return scryptVerifyThreadpool(hashedPassword, passwordToCheck);
+  }
 
-}
\ No newline at end of file
+  hashPasswordThreadPool(password: string): string {
+    if (!password) {
+      throw new Error("You must provide a password to hash with Scrypt");
+    }
+    return scryptHashThreadpool(password);
+  }
+
+  public hashPassword(password: string): string {
+    if (!password) {
+      throw new Error("You must provide a password to hash with Scrypt");
+    }
+    return scryptHash(password);
+  }
+
+  public verify(hashedPassword: string, passwordToVerify: string): boolean {
+    if (!hashedPassword || !passwordToVerify) {
+      throw new Error(
+        "You must provide a hashed password and a plaintext password to verify with Scrypt",
+      );
+    }
+    return scryptVerify(hashedPassword, passwordToVerify);
+  }
+}
diff --git a/src-ts/symmetric/aes-wrapper.ts b/src-ts/symmetric/aes-wrapper.ts
index eeda5f6..2449cff 100644
--- a/src-ts/symmetric/aes-wrapper.ts
+++ b/src-ts/symmetric/aes-wrapper.ts
@@ -11,11 +11,32 @@ import {
   aesNonce,
 } from "../../index";
 
+/**
+ * @description A wrapper class that contains methods to construct keys, nonces, and methods to encrypt and decrypt with AES-128-GCM and AES-256-GCM
+ * 
+ * @example
+ * ```ts
+ * const nonce = aesWrapper.generateAESNonce();
+const key = aesWrapper.aes128Key();
+const textEncoder = new TextEncoder();
+const array = Array.from(textEncoder.encode("Hello World"));
+const encrypted = aesWrapper.aes128Encrypt(key, nonce, array);
+ * ```
+ */
 export class AESWrapper {
+
+    /**
+     * @description Generates a 128 bit AES key
+     * @returns returns a 128 bit AES key
+     */
     public aes128Key(): Array<number> {
         return aes128Key();
     }
 
+    /**
+     * @description Generates a 256 bit AES key
+     * @returns returns a 256 bit AES key
+     */
     public aes256Key(): Array<number> {
         return aes256Key();
     }
diff --git a/src/password_hashers/argon2.rs b/src/password_hashers/argon2.rs
index bff7430..670a12f 100644
--- a/src/password_hashers/argon2.rs
+++ b/src/password_hashers/argon2.rs
@@ -1,4 +1,3 @@
-use std::net::ToSocketAddrs;
 
 use napi_derive::napi;
 
@@ -7,6 +6,8 @@ use argon2::{
     Argon2, PasswordHash, PasswordHasher, PasswordVerifier,
 };
 
+use crate::symmetric::aes::CASAES128;
+
 use super::cas_password_hasher::CASPasswordHasher;
 
 pub struct CASArgon;
@@ -35,11 +36,49 @@ pub fn argon2_hash(password: String) -> String {
     return <CASArgon as CASPasswordHasher>::hash_password(password);
 }
 
+#[napi] 
+pub fn argon2_hash_thread_pool(password: String) -> String {
+    let (sender, receiver) = std::sync::mpsc::channel();
+    rayon::spawn(move || {
+        let hash_result = <CASArgon as CASPasswordHasher>::hash_password(password);
+        sender.send(hash_result);
+    });
+    let result = receiver.recv().unwrap();
+    result
+}
+
 #[napi]
 pub fn argon2_verify(hashed_password: String, password_to_verify: String) -> bool {
     return <CASArgon as CASPasswordHasher>::verify_password(hashed_password, password_to_verify);
 }
 
+#[napi]
+pub fn argon2_verify_threadpool(hashed_password: String, password_to_verify: String) -> bool {
+    let (sender, receiver) = std::sync::mpsc::channel();
+    rayon::spawn(move || {
+        let verify_result = <CASArgon as CASPasswordHasher>::verify_password(hashed_password, password_to_verify);
+        sender.send(verify_result);
+    });
+    let result = receiver.recv().unwrap();
+    result
+}
+
+#[test]
+pub fn argon2_hash_threadpool_test() {
+    let password = "ThisIsNotMyPasswolrd".to_string();
+    let hashed = argon2_hash_thread_pool(password.clone());
+    assert_ne!(password, hashed);
+}
+
+#[test]
+pub fn argon2_verify_threadpool_test() {
+    let password = "ThisIsNotMyPasswolrd".to_string();
+    let passwordToCheck = "ThisIsNotMyPasswolrd".to_string();
+    let hashed = argon2_hash_thread_pool(password);
+    let result = argon2_verify_threadpool(hashed, passwordToCheck);
+    assert_eq!(result, true);
+}
+
 #[test]
 pub fn argon2_hash_test() {
     let password = "ThisIsNotMyPasswolrd".to_string();
diff --git a/src/password_hashers/bcrypt.rs b/src/password_hashers/bcrypt.rs
index 8e67fd8..c51e6d9 100644
--- a/src/password_hashers/bcrypt.rs
+++ b/src/password_hashers/bcrypt.rs
@@ -1,3 +1,5 @@
+use std::sync::mpsc;
+
 use bcrypt::{hash, verify, DEFAULT_COST};
 use napi_derive::napi;
 
@@ -20,11 +22,33 @@ pub fn bcrypt_hash(password_to_hash: String) -> String {
     return <CASBCrypt as CASPasswordHasher>::hash_password(password_to_hash);
 }
 
+#[napi]
+pub fn bcrypt_hash_threadpool(password_to_hash: String) -> String {
+    let (sender, receiver) =  mpsc::channel();
+    rayon::spawn(move || {
+        let thread_result = <CASBCrypt as CASPasswordHasher>::hash_password(password_to_hash);
+        sender.send(thread_result); 
+    });
+    let result = receiver.recv().unwrap();
+    result
+}
+
 #[napi]
 pub fn bcrypt_verify(hashed_password: String, password_to_verify: String) -> bool {
     return <CASBCrypt as CASPasswordHasher>::verify_password(hashed_password, password_to_verify);
 }
 
+#[napi]
+pub fn bcrypt_verify_threadpool(password_to_hash: String, password_to_verify: String) -> bool {
+    let (sender, receiver) =  mpsc::channel();
+    rayon::spawn(move || {
+        let thread_result = <CASBCrypt as CASPasswordHasher>::verify_password(password_to_hash, password_to_verify);
+        sender.send(thread_result); 
+    });
+    let result = receiver.recv().unwrap();
+    result
+}
+
 #[test]
 pub fn bcrypt_hash_test() {
     let password = "ThisIsNotMyPasswolrd".to_string();
@@ -32,6 +56,13 @@ pub fn bcrypt_hash_test() {
     assert_ne!(password, hashed);
 }
 
+#[test]
+pub fn bcrypt_hash_threadpool_test() {
+    let password = "ThisIsNotMyPasswolrd".to_string();
+    let hashed = bcrypt_hash_threadpool(password.clone());
+    assert_ne!(password, hashed);
+}
+
 #[test]
 pub fn bcrypt_verify_test() {
     let password = "ThisIsNotMyPasswolrd".to_string();
@@ -40,6 +71,14 @@ pub fn bcrypt_verify_test() {
     assert_eq!(true, verified);
 }
 
+#[test]
+pub fn bcrypt_verify_threadpool_test() {
+    let password = "ThisIsNotMyPasswolrd".to_string();
+    let hashed = bcrypt_hash_threadpool(password.clone());
+    let verified = bcrypt_verify_threadpool(hashed, password);
+    assert_eq!(true, verified);
+}
+
 #[test]
 pub fn bcrypt_verify_fail_test() {
     let password = "ThisIsNotMyPasswolrd".to_string();
diff --git a/src/password_hashers/scrypt.rs b/src/password_hashers/scrypt.rs
index 2a33407..72c3314 100644
--- a/src/password_hashers/scrypt.rs
+++ b/src/password_hashers/scrypt.rs
@@ -1,3 +1,5 @@
+use std::sync::mpsc;
+
 use napi_derive::napi;
 
 use scrypt::{
@@ -36,6 +38,43 @@ pub fn scrypt_verify(hashed_password: String, password_to_verify: String) -> boo
     return <CASScrypt as CASPasswordHasher>::verify_password(hashed_password, password_to_verify);
 }
 
+#[napi]
+pub fn scrypt_hash_threadpool(password_to_hash: String) -> String {
+    let (sender, receiver) = mpsc::channel();
+    rayon::spawn(move || {
+        let thread_result = <CASScrypt as CASPasswordHasher>::hash_password(password_to_hash);
+        sender.send(thread_result);
+    });
+    let result = receiver.recv().unwrap();
+    result
+}
+
+#[napi]
+pub fn scrypt_verify_threadpool(hashed_password: String, password_to_verify: String) -> bool {
+    let (sender, receiver) = mpsc::channel();
+    rayon::spawn(move || {
+        let thread_result = <CASScrypt as CASPasswordHasher>::verify_password(hashed_password, password_to_verify);
+        sender.send(thread_result);
+    });
+    let result = receiver.recv().unwrap();
+    result
+}
+
+#[test]
+pub fn scrypt_hash_threadpool_test() {
+    let password = "BadPassword".to_string();
+    let hashed_password = scrypt_hash_threadpool(password.clone());
+    assert_ne!(password, hashed_password);
+}
+
+#[test]
+pub fn scrypt_verify_threadpool_test() {
+    let password = "BadPassword".to_string();
+    let hashed_password = scrypt_hash_threadpool(password.clone());
+    let verified = scrypt_verify_threadpool(hashed_password, password);
+    assert_eq!(true, verified);
+}
+
 #[test]
 pub fn scrypt_hash_test() {
     let password = "BadPassword".to_string();
diff --git a/test-ts/password-hasher.test.spec.ts b/test-ts/password-hasher.test.spec.ts
index 843fa20..3949e6f 100644
--- a/test-ts/password-hasher.test.spec.ts
+++ b/test-ts/password-hasher.test.spec.ts
@@ -1,5 +1,5 @@
 import { assert, expect } from "chai";
-import { BCryptWrapper } from "../src-ts/password-hashers/index";
+import { Argon2Wrapper, BCryptWrapper } from "../src-ts/password-hashers/index";
 import { ScryptWrapper } from "../src-ts/password-hashers/index";
 import {
   PasswordHasherFactory,
@@ -7,6 +7,22 @@ import {
 } from "../src-ts/password-hashers";
 
 describe("Bcrypt Tests", () => {
+
+  it("hash threadpool", () => {
+    const hasher: BCryptWrapper = new BCryptWrapper();
+    const password: string = "ThisOneBadPassword!@";
+    const hashedPassword: string = hasher.hashPasswordThreadPool(password);
+    assert.notEqual(hashedPassword, password);
+  });
+
+  it("verify threadpool", () => {
+    const hasher: BCryptWrapper = new BCryptWrapper();
+    const password: string = "NotThisPassword!@";
+    const hashedPassword: string = hasher.hashPassword(password);
+    const isValid: boolean = hasher.verifyThreadPool(hashedPassword, password);
+    expect(isValid).to.equal(true);
+  });
+
   it("hash", () => {
     const hasher: BCryptWrapper = new BCryptWrapper();
     const password: string = "ThisOneBadPassword!@";
@@ -35,6 +51,25 @@ describe("Bcrypt Tests", () => {
 });
 
 describe("Scrypt Tests", () => {
+  it("hash with threadpool", () => {
+    const hasher: ScryptWrapper = PasswordHasherFactory.getHasher(
+      PasswordHasherType.Scrypt,
+    );
+    const password: string = "ScryptRocks";
+    const hashed: string = hasher.hashPasswordThreadPool(password);
+    assert.notEqual(password, hashed);
+  });
+
+  it("verify pass with threadpool", () => {
+    const hasher: ScryptWrapper = PasswordHasherFactory.getHasher(
+      PasswordHasherType.Scrypt,
+    );
+    const password: string = "ScryptRocks1231231";
+    const hashed: string = hasher.hashPasswordThreadPool(password);
+    const verified: boolean = hasher.verifyThreadPool(hashed, password);
+    assert.isTrue(verified);
+  });
+
   it("hash with factory", () => {
     const hasher: ScryptWrapper = PasswordHasherFactory.getHasher(
       PasswordHasherType.Scrypt,
@@ -69,8 +104,23 @@ describe("Scrypt Tests", () => {
 });
 
 describe("Argon2 Tests", () => {
+  it("hash with threadpool", () => {
+    const argon2: Argon2Wrapper = PasswordHasherFactory.getHasher(PasswordHasherType.Argon2);
+    const password = "Argon2OverBCrypt";
+    const hashed = argon2.hashPasswordThreadPool(password);
+    assert.notEqual(password, hashed);
+  })
+
+  it("verify with threadpool", () => {
+    const argon2: Argon2Wrapper = PasswordHasherFactory.getHasher(PasswordHasherType.Argon2);
+    const password = "Argon2OverBCrypt";
+    const hashed = argon2.hashPasswordThreadPool(password);
+    const result = argon2.verifyThreadPool(hashed, password);
+    assert.equal(result, true);
+  });
+
   it("hash with factory", () => {
-    const hasher: ScryptWrapper = PasswordHasherFactory.getHasher(
+    const hasher: Argon2Wrapper = PasswordHasherFactory.getHasher(
       PasswordHasherType.Argon2,
     );
     const password: string = "ScryptRocks";
@@ -79,7 +129,7 @@ describe("Argon2 Tests", () => {
   });
 
   it("verify pass with factory", () => {
-    const hasher: ScryptWrapper = PasswordHasherFactory.getHasher(
+    const hasher: Argon2Wrapper = PasswordHasherFactory.getHasher(
       PasswordHasherType.Argon2,
     );
     const password: string = "ScryptRocks1231231";