sha.js vs crypto-js vs js-sha256 vs sha256
JavaScript Hashing Libraries Comparison
1 Year
sha.jscrypto-jsjs-sha256sha256Similar Packages:
What's JavaScript Hashing Libraries?

JavaScript hashing libraries provide developers with tools to generate hash values from data, ensuring data integrity and security. These libraries are essential for tasks such as password hashing, data verification, and creating unique identifiers. Each library offers different algorithms, performance characteristics, and ease of use, catering to various use cases in web development. Understanding the features and capabilities of each library helps developers choose the right one for their specific needs, whether it's for client-side or server-side applications.

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sha.js13,072,689290-157 years ago(MIT AND BSD-3-Clause)
crypto-js8,457,21716,016487 kB274a year agoMIT
js-sha2561,997,49891639.5 kB5a year agoMIT
sha25659,09948-410 years ago-
Feature Comparison: sha.js vs crypto-js vs js-sha256 vs sha256

Algorithm Support

  • sha.js:

    sha.js supports multiple SHA algorithms (SHA-1, SHA-256, SHA-512), making it suitable for applications that require different hashing methods while maintaining performance.

  • crypto-js:

    Crypto-js supports a wide range of algorithms, including MD5, SHA-1, SHA-256, AES, and HMAC, making it a versatile choice for various cryptographic needs.

  • js-sha256:

    js-sha256 focuses solely on the SHA-256 hashing algorithm, providing a lightweight and efficient implementation without additional features.

  • sha256:

    sha256 is dedicated to the SHA-256 algorithm, offering a minimalistic approach for projects that only need this specific hashing function.

Performance

  • sha.js:

    sha.js is designed for high performance, particularly in Node.js environments, and is efficient in handling large volumes of data with minimal overhead.

  • crypto-js:

    Crypto-js is relatively heavier due to its extensive feature set, which may impact performance in applications where speed is critical, especially in large-scale data processing.

  • js-sha256:

    js-sha256 is optimized for performance and is one of the fastest libraries for SHA-256 hashing, making it ideal for applications that require quick hashing operations.

  • sha256:

    sha256 is lightweight and offers excellent performance for SHA-256 hashing, making it suitable for applications where speed is essential.

Ease of Use

  • sha.js:

    sha.js offers a clear and concise API, but may require some familiarity with Node.js conventions for optimal use, making it accessible for those with some experience.

  • crypto-js:

    Crypto-js has a slightly steeper learning curve due to its extensive API and multiple functionalities, but it provides comprehensive documentation for developers.

  • js-sha256:

    js-sha256 is straightforward to use with a simple API, making it easy for developers to implement SHA-256 hashing quickly without much overhead.

  • sha256:

    sha256 is designed for simplicity, with an easy-to-use API that allows developers to hash data with minimal setup.

Browser Compatibility

  • sha.js:

    sha.js is primarily designed for Node.js, and while it can be used in the browser, it may require additional setup to ensure compatibility.

  • crypto-js:

    Crypto-js is compatible with all major browsers, making it suitable for client-side applications that require cryptographic functions.

  • js-sha256:

    js-sha256 is also compatible with all major browsers, ensuring that applications using it can run seamlessly across different environments.

  • sha256:

    sha256 is designed for simplicity and is compatible with all major browsers, making it a good choice for client-side applications.

Community and Maintenance

  • sha.js:

    sha.js is widely used in the Node.js ecosystem and is actively maintained, benefiting from community contributions and updates.

  • crypto-js:

    Crypto-js has a large community and is actively maintained, ensuring that it stays updated with the latest security practices and features.

  • js-sha256:

    js-sha256 has a smaller community but is well-maintained, focusing on providing a reliable implementation of SHA-256 without unnecessary bloat.

  • sha256:

    sha256 is a simple library with a smaller community, but it is straightforward and reliable for projects that require only SHA-256 hashing.

How to Choose: sha.js vs crypto-js vs js-sha256 vs sha256
  • sha.js:

    Opt for sha.js if you need a fast and efficient implementation of SHA-1, SHA-256, and SHA-512 hashing algorithms. It's particularly useful in Node.js environments and offers a good balance between performance and functionality.

  • crypto-js:

    Choose Crypto-js if you need a comprehensive library that supports multiple cryptographic algorithms, including hashing, encryption, and HMAC. It's suitable for applications requiring a wide range of cryptographic functions beyond just hashing.

  • js-sha256:

    Select js-sha256 for a lightweight, focused solution specifically for SHA-256 hashing. It is ideal for projects that require only SHA-256 functionality with minimal overhead and straightforward usage.

  • sha256:

    Use sha256 if you are looking for a simple, no-dependency library specifically for SHA-256 hashing. It is best suited for projects that prioritize simplicity and performance without additional features.

README for sha.js

sha.js

NPM Package Build Status Dependency status

js-standard-style

Node style SHA on pure JavaScript.

var shajs = require('sha.js')

console.log(shajs('sha256').update('42').digest('hex'))
// => 73475cb40a568e8da8a045ced110137e159f890ac4da883b6b17dc651b3a8049
console.log(new shajs.sha256().update('42').digest('hex'))
// => 73475cb40a568e8da8a045ced110137e159f890ac4da883b6b17dc651b3a8049

var sha256stream = shajs('sha256')
sha256stream.end('42')
console.log(sha256stream.read().toString('hex'))
// => 73475cb40a568e8da8a045ced110137e159f890ac4da883b6b17dc651b3a8049

supported hashes

sha.js currently implements:

  • SHA (SHA-0) -- legacy, do not use in new systems
  • SHA-1 -- legacy, do not use in new systems
  • SHA-224
  • SHA-256
  • SHA-384
  • SHA-512

Not an actual stream

Note, this doesn't actually implement a stream, but wrapping this in a stream is trivial. It does update incrementally, so you can hash things larger than RAM, as it uses a constant amount of memory (except when using base64 or utf8 encoding, see code comments).

Acknowledgements

This work is derived from Paul Johnston's A JavaScript implementation of the Secure Hash Algorithm.

LICENSE MIT