crypto-js vs hash.js vs sha.js vs sha1
JavaScript Hashing and Cryptography Libraries
crypto-jshash.jssha.jssha1Similar Packages:

JavaScript Hashing and Cryptography Libraries

These libraries provide various cryptographic functions, including hashing algorithms, to secure data in JavaScript applications. They are essential for tasks such as password hashing, data integrity verification, and secure communications. Each library has its own strengths and weaknesses, making them suitable for different use cases in web development, particularly in scenarios requiring data protection and security.

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crypto-js016,394487 kB2793 years agoMIT
hash.js0324-147 years agoMIT
sha.js029766.1 kB1610 months ago(MIT AND BSD-3-Clause)
sha10107-011 years agoBSD-3-Clause

Feature Comparison: crypto-js vs hash.js vs sha.js vs sha1

Algorithm Support

  • crypto-js:

    Crypto-JS supports a wide range of cryptographic algorithms, including AES, DES, HMAC, SHA-1, SHA-256, and more. This makes it a versatile choice for developers needing various cryptographic functionalities in one package.

  • hash.js:

    hash.js focuses primarily on hashing algorithms, providing implementations for SHA-1, SHA-256, and others. It is not designed for encryption, making it a specialized tool for hashing needs.

  • sha.js:

    sha.js is dedicated to SHA hashing algorithms, specifically optimized for SHA-1, SHA-256, and SHA-512. It is tailored for performance in generating secure hashes without additional features.

  • sha1:

    sha1 is a minimalistic library that only implements SHA-1 hashing. It is straightforward and efficient for applications that require only this specific hashing algorithm.

Performance

  • crypto-js:

    Crypto-JS is generally efficient but can be slower than specialized libraries when only hashing is required due to its broader scope. It is optimized for a balance between performance and versatility.

  • hash.js:

    hash.js is designed for speed and efficiency in hashing operations, making it one of the faster options available for generating hashes in JavaScript applications.

  • sha.js:

    sha.js is highly optimized for performance, especially when generating SHA hashes. It is suitable for applications that require fast hash generation without sacrificing security.

  • sha1:

    sha1 is lightweight and optimized for generating SHA-1 hashes quickly, making it an excellent choice for performance-critical applications that specifically need SHA-1.

Ease of Use

  • crypto-js:

    Crypto-JS has a user-friendly API that allows developers to easily implement cryptographic functions. However, its extensive feature set may require a learning curve for those unfamiliar with cryptography.

  • hash.js:

    hash.js offers a simple and straightforward API, making it easy to integrate into projects. Its focus on hashing means there are fewer concepts to grasp for developers.

  • sha.js:

    sha.js provides a clear and concise API for generating SHA hashes, making it easy to use for developers who need to implement SHA algorithms without additional complexity.

  • sha1:

    sha1 is extremely simple to use, with a minimalistic API focused solely on SHA-1 hashing, making it very accessible for developers needing just this functionality.

Security Features

  • crypto-js:

    Crypto-JS includes various security features such as HMAC and encryption algorithms, making it suitable for applications that require a comprehensive security solution beyond just hashing.

  • hash.js:

    hash.js does not provide encryption features, focusing solely on hashing. It is suitable for applications that need secure hash generation but not encryption.

  • sha.js:

    sha.js is focused on secure hashing and does not include encryption features. It is ideal for applications that require robust hash generation without additional cryptographic functionalities.

  • sha1:

    sha1 is a basic library that only implements SHA-1 hashing. It lacks additional security features, making it suitable for simple use cases where only SHA-1 is needed.

Community and Maintenance

  • crypto-js:

    Crypto-JS has a large community and is actively maintained, ensuring that it stays up-to-date with the latest security practices and features in cryptography.

  • hash.js:

    hash.js has a smaller community compared to Crypto-JS, but it is still maintained and updated, making it a reliable choice for hashing needs.

  • sha.js:

    sha.js is well-maintained and has a dedicated user base, particularly among developers needing SHA hashing solutions. It receives regular updates to ensure security and performance.

  • sha1:

    sha1 is a minimal library with limited community support. While it serves its purpose well, it may not receive frequent updates or enhancements.

How to Choose: crypto-js vs hash.js vs sha.js vs sha1

  • crypto-js:

    Choose Crypto-JS if you need a comprehensive library that supports various cryptographic algorithms, including hashing, encryption, and decryption. It is well-suited for applications that require both symmetric and asymmetric encryption and offers a straightforward API for developers.

  • hash.js:

    Select hash.js if you are looking for a lightweight library focused specifically on hashing functions. It is ideal for projects that require fast and efficient hashing without the overhead of additional cryptographic features, making it a good choice for simple applications.

  • sha.js:

    Opt for sha.js if you need a library dedicated to SHA hashing algorithms. It is optimized for performance and provides a simple interface for generating SHA-1, SHA-256, and SHA-512 hashes, making it suitable for applications that require secure hash generation without unnecessary complexity.

  • sha1:

    Use sha1 if your primary requirement is to generate SHA-1 hashes. This library is minimalistic and straightforward, making it a good choice for projects that specifically need SHA-1 hashing without additional features or overhead.

README for crypto-js

crypto-js

JavaScript library of crypto standards.

Discontinued

Active development of CryptoJS has been discontinued. This library is no longer maintained.

Nowadays, NodeJS and modern browsers have a native Crypto module. The latest version of CryptoJS already uses the native Crypto module for random number generation, since Math.random() is not crypto-safe. Further development of CryptoJS would result in it only being a wrapper of native Crypto. Therefore, development and maintenance has been discontinued, it is time to go for the native crypto module.

Node.js (Install)

Requirements:

  • Node.js
  • npm (Node.js package manager)
npm install crypto-js

Usage

ES6 import for typical API call signing use case:

import sha256 from 'crypto-js/sha256';
import hmacSHA512 from 'crypto-js/hmac-sha512';
import Base64 from 'crypto-js/enc-base64';

const message, nonce, path, privateKey; // ...
const hashDigest = sha256(nonce + message);
const hmacDigest = Base64.stringify(hmacSHA512(path + hashDigest, privateKey));

Modular include:

var AES = require("crypto-js/aes");
var SHA256 = require("crypto-js/sha256");
...
console.log(SHA256("Message"));

Including all libraries, for access to extra methods:

var CryptoJS = require("crypto-js");
console.log(CryptoJS.HmacSHA1("Message", "Key"));

Client (browser)

Requirements:

  • Node.js
  • Bower (package manager for frontend)
bower install crypto-js

Usage

Modular include:

require.config({
    packages: [
        {
            name: 'crypto-js',
            location: 'path-to/bower_components/crypto-js',
            main: 'index'
        }
    ]
});

require(["crypto-js/aes", "crypto-js/sha256"], function (AES, SHA256) {
    console.log(SHA256("Message"));
});

Including all libraries, for access to extra methods:

// Above-mentioned will work or use this simple form
require.config({
    paths: {
        'crypto-js': 'path-to/bower_components/crypto-js/crypto-js'
    }
});

require(["crypto-js"], function (CryptoJS) {
    console.log(CryptoJS.HmacSHA1("Message", "Key"));
});

Usage without RequireJS

<script type="text/javascript" src="path-to/bower_components/crypto-js/crypto-js.js"></script>
<script type="text/javascript">
    var encrypted = CryptoJS.AES(...);
    var encrypted = CryptoJS.SHA256(...);
</script>

API

See: https://cryptojs.gitbook.io/docs/

AES Encryption

Plain text encryption

var CryptoJS = require("crypto-js");

// Encrypt
var ciphertext = CryptoJS.AES.encrypt('my message', 'secret key 123').toString();

// Decrypt
var bytes  = CryptoJS.AES.decrypt(ciphertext, 'secret key 123');
var originalText = bytes.toString(CryptoJS.enc.Utf8);

console.log(originalText); // 'my message'

Object encryption

var CryptoJS = require("crypto-js");

var data = [{id: 1}, {id: 2}]

// Encrypt
var ciphertext = CryptoJS.AES.encrypt(JSON.stringify(data), 'secret key 123').toString();

// Decrypt
var bytes  = CryptoJS.AES.decrypt(ciphertext, 'secret key 123');
var decryptedData = JSON.parse(bytes.toString(CryptoJS.enc.Utf8));

console.log(decryptedData); // [{id: 1}, {id: 2}]

List of modules

  • crypto-js/core
  • crypto-js/x64-core
  • crypto-js/lib-typedarrays

  • crypto-js/md5
  • crypto-js/sha1
  • crypto-js/sha256
  • crypto-js/sha224
  • crypto-js/sha512
  • crypto-js/sha384
  • crypto-js/sha3
  • crypto-js/ripemd160

  • crypto-js/hmac-md5
  • crypto-js/hmac-sha1
  • crypto-js/hmac-sha256
  • crypto-js/hmac-sha224
  • crypto-js/hmac-sha512
  • crypto-js/hmac-sha384
  • crypto-js/hmac-sha3
  • crypto-js/hmac-ripemd160

  • crypto-js/pbkdf2

  • crypto-js/aes
  • crypto-js/tripledes
  • crypto-js/rc4
  • crypto-js/rabbit
  • crypto-js/rabbit-legacy
  • crypto-js/evpkdf

  • crypto-js/format-openssl
  • crypto-js/format-hex

  • crypto-js/enc-latin1
  • crypto-js/enc-utf8
  • crypto-js/enc-hex
  • crypto-js/enc-utf16
  • crypto-js/enc-base64

  • crypto-js/mode-cfb
  • crypto-js/mode-ctr
  • crypto-js/mode-ctr-gladman
  • crypto-js/mode-ofb
  • crypto-js/mode-ecb

  • crypto-js/pad-pkcs7
  • crypto-js/pad-ansix923
  • crypto-js/pad-iso10126
  • crypto-js/pad-iso97971
  • crypto-js/pad-zeropadding
  • crypto-js/pad-nopadding

Release notes

4.2.0

Change default hash algorithm and iteration's for PBKDF2 to prevent weak security by using the default configuration.

Custom KDF Hasher

Blowfish support

4.1.1

Fix module order in bundled release.

Include the browser field in the released package.json.

4.1.0

Added url safe variant of base64 encoding. 357

Avoid webpack to add crypto-browser package. 364

4.0.0

This is an update including breaking changes for some environments.

In this version Math.random() has been replaced by the random methods of the native crypto module.

For this reason CryptoJS might not run in some JavaScript environments without native crypto module. Such as IE 10 or before or React Native.

3.3.0

Rollback, 3.3.0 is the same as 3.1.9-1.

The move of using native secure crypto module will be shifted to a new 4.x.x version. As it is a breaking change the impact is too big for a minor release.

3.2.1

The usage of the native crypto module has been fixed. The import and access of the native crypto module has been improved.

3.2.0

In this version Math.random() has been replaced by the random methods of the native crypto module.

For this reason CryptoJS might does not run in some JavaScript environments without native crypto module. Such as IE 10 or before.

If it's absolute required to run CryptoJS in such an environment, stay with 3.1.x version. Encrypting and decrypting stays compatible. But keep in mind 3.1.x versions still use Math.random() which is cryptographically not secure, as it's not random enough.

This version came along with CRITICAL BUG.

DO NOT USE THIS VERSION! Please, go for a newer version!

3.1.x

The 3.1.x are based on the original CryptoJS, wrapped in CommonJS modules.