sha.js vs hash.js vs crypto-js vs jssha
JavaScript Hashing Libraries Comparison
1 Year
sha.jshash.jscrypto-jsjsshaSimilar Packages:
What's JavaScript Hashing Libraries?

JavaScript hashing libraries provide developers with tools to generate hash values for data, which are essential for ensuring data integrity, authentication, and security in web applications. These libraries offer various hashing algorithms, allowing developers to choose the most suitable one for their specific use cases, such as password hashing, data verification, and digital signatures. Each library has its unique features, performance characteristics, and ease of use, making it important to understand their differences when selecting one for a project.

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sha.js13,336,109290-157 years ago(MIT AND BSD-3-Clause)
hash.js11,190,321320-146 years agoMIT
crypto-js8,482,13416,019487 kB274a year agoMIT
jssha1,231,9102,243624 kB22 years agoBSD-3-Clause
Feature Comparison: sha.js vs hash.js vs crypto-js vs jssha

Algorithm Support

  • sha.js:

    sha.js provides implementations for SHA-1 and SHA-256, focusing on speed and efficiency. It is a lightweight library that does not include additional functionalities beyond hashing.

  • hash.js:

    hash.js focuses primarily on hashing algorithms, providing implementations for SHA-1, SHA-256, and others. It is optimized for performance, ensuring fast hashing operations without additional features.

  • crypto-js:

    Crypto-JS supports a wide range of hashing algorithms including MD5, SHA-1, SHA-256, and more, as well as encryption algorithms like AES and DES, making it a versatile choice for various cryptographic needs.

  • jssha:

    jssha offers support for multiple SHA algorithms, including SHA-1, SHA-256, and SHA-512. It is designed for both Node.js and browser environments, making it flexible for different use cases.

Performance

  • sha.js:

    sha.js is known for its lightweight and fast hashing capabilities, making it an excellent choice for performance-critical applications that require minimal overhead.

  • hash.js:

    hash.js is designed for high performance, making it one of the fastest hashing libraries available. It is ideal for applications that require quick hashing of large datasets.

  • crypto-js:

    While Crypto-JS is feature-rich, its performance may not be as optimized as some specialized libraries. It is suitable for applications where a balance between features and performance is needed.

  • jssha:

    jssha offers good performance across different SHA algorithms, ensuring that hashing operations are efficient in both Node.js and browser contexts. It is a reliable choice for performance-sensitive applications.

Ease of Use

  • sha.js:

    sha.js features a minimalistic API that is easy to use, focusing solely on hashing. This simplicity makes it a good choice for developers looking for a straightforward solution.

  • hash.js:

    hash.js offers a simple and intuitive API, making it easy for developers to integrate hashing into their applications without a steep learning curve.

  • crypto-js:

    Crypto-JS has a straightforward API that is easy to use, especially for developers familiar with JavaScript. Its extensive documentation helps in quickly implementing cryptographic functions.

  • jssha:

    jssha provides a clean and easy-to-understand API, making it accessible for developers of all skill levels. Its documentation is comprehensive, aiding in quick implementation.

Compatibility

  • sha.js:

    sha.js is primarily intended for Node.js but can be adapted for browser use. It is best suited for server-side applications where performance is critical.

  • hash.js:

    hash.js is primarily designed for Node.js but can also be used in browser environments with the right setup. It is suitable for applications that primarily run on the server side.

  • crypto-js:

    Crypto-JS is compatible with both Node.js and browser environments, allowing for versatile use in various applications. This cross-platform capability is beneficial for projects that require consistent behavior across different environments.

  • jssha:

    jssha is built for compatibility across both Node.js and browser environments, making it a flexible choice for developers needing a consistent hashing solution across platforms.

Community and Maintenance

  • sha.js:

    sha.js is well-maintained and has a dedicated user base, ensuring that it remains relevant and secure. Its lightweight nature and focus on performance make it a good option for many projects.

  • hash.js:

    hash.js has a smaller community but is maintained regularly, focusing on performance improvements and bug fixes. It is suitable for projects that prioritize speed over extensive features.

  • 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. This makes it a reliable choice for long-term projects.

  • jssha:

    jssha has a growing community and is actively maintained, providing regular updates and improvements. Its focus on compatibility and performance makes it a solid choice for developers.

How to Choose: sha.js vs hash.js vs crypto-js vs jssha
  • sha.js:

    Use sha.js if you are looking for a lightweight and fast implementation of SHA-1 and SHA-256. It is particularly beneficial for projects that prioritize performance and require minimal dependencies.

  • hash.js:

    Select hash.js for its focus on performance and simplicity. It is ideal for applications that require fast hashing without the overhead of additional features. This library is particularly useful for hashing large amounts of data efficiently.

  • crypto-js:

    Choose Crypto-JS if you need a comprehensive library that supports multiple encryption algorithms in addition to hashing. It is well-suited for projects requiring both hashing and encryption functionalities, and it has a user-friendly API.

  • jssha:

    Opt for jssha if you need a library that supports various SHA algorithms and is designed to work seamlessly in both Node.js and browser environments. It is a good choice for projects that require compatibility across different platforms and a straightforward API.

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