pbkdf2 vs bcrypt vs crypto vs @node-rs/argon2 vs argon2
Password Hashing Libraries Comparison
1 Year
pbkdf2bcryptcrypto@node-rs/argon2argon2Similar Packages:
What's Password Hashing Libraries?

Password hashing libraries are essential tools in web development for securely storing user passwords. They provide algorithms that transform plain text passwords into hashed values, making it difficult for unauthorized users to retrieve the original passwords. These libraries implement various hashing techniques and security measures to enhance the protection of sensitive user data against breaches and attacks. Choosing the right library depends on factors such as security requirements, performance, and compatibility with existing systems.

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pbkdf29,292,082193-244 years agoMIT
bcrypt2,032,2237,576111 kB492 years agoMIT
crypto1,306,25031-148 years agoISC
@node-rs/argon2631,9801,23821 kB363 months agoMIT
argon2376,3581,939866 kB36 months agoMIT
Feature Comparison: pbkdf2 vs bcrypt vs crypto vs @node-rs/argon2 vs argon2

Hashing Algorithm

  • pbkdf2:

    pbkdf2 implements the PBKDF2 algorithm, which applies a pseudorandom function to derive keys from passwords. It allows for configurable iterations to increase the time required for brute-force attacks, making it a solid choice for password hashing.

  • bcrypt:

    bcrypt uses the Blowfish cipher to hash passwords and includes a work factor that determines the computational cost of hashing. This makes bcrypt resistant to brute-force attacks, though it is slower than Argon2 in terms of performance.

  • crypto:

    crypto provides various hashing algorithms, including SHA-256 and SHA-512, but does not specifically focus on password hashing. It is versatile for general cryptographic needs but lacks the targeted security features of dedicated password hashing libraries.

  • @node-rs/argon2:

    @node-rs/argon2 implements the Argon2 algorithm, which is the winner of the Password Hashing Competition. It is designed to resist GPU-based attacks and offers configurable memory and time costs, making it highly secure against brute-force attacks.

  • argon2:

    argon2 also implements the Argon2 algorithm, providing similar security features as @node-rs/argon2 but in a pure JavaScript context. It is designed for environments where native performance is not available, ensuring strong security through its configurable parameters.

Performance

  • pbkdf2:

    pbkdf2 is configurable in terms of iterations, allowing developers to balance performance and security. However, it may not be as fast as Argon2 in high-performance scenarios.

  • bcrypt:

    bcrypt is slower than Argon2 and can be a bottleneck in high-load applications. However, its work factor allows developers to adjust the hashing time based on security needs, making it adaptable to different scenarios.

  • crypto:

    crypto's performance varies by algorithm, but it is generally efficient for cryptographic operations. However, it is not optimized specifically for password hashing, which may lead to performance issues when used solely for that purpose.

  • @node-rs/argon2:

    @node-rs/argon2 is optimized for performance, leveraging Rust's efficiency. It can handle high loads and is suitable for applications needing fast password hashing without compromising security.

  • argon2:

    argon2 is slower than native implementations but provides a good balance between security and performance in JavaScript environments. It is suitable for applications where performance is less critical than security.

Security Features

  • pbkdf2:

    pbkdf2 includes salting and configurable iterations, which enhance security against brute-force attacks. However, it may not offer the same level of protection as Argon2 or bcrypt against advanced threats.

  • bcrypt:

    bcrypt incorporates a salt to protect against rainbow table attacks and adjusts the work factor to increase security over time. However, it is less resistant to modern attack vectors compared to Argon2.

  • crypto:

    crypto provides basic cryptographic functionalities but lacks specialized security features for password hashing, making it less suitable for that purpose alone.

  • @node-rs/argon2:

    @node-rs/argon2 provides advanced security features, including resistance to side-channel attacks and memory-hardness, making it one of the most secure options available for password hashing.

  • argon2:

    argon2 also includes strong security features, such as memory-hardness and configurable parameters to resist brute-force attacks, ensuring robust protection for user passwords.

Ease of Use

  • pbkdf2:

    pbkdf2 is easy to implement with clear documentation, but it may require more configuration compared to other libraries to achieve optimal security.

  • bcrypt:

    bcrypt is well-documented and widely used, making it easy for developers to find resources and examples. Its API is simple, allowing for quick integration into existing applications.

  • crypto:

    crypto is part of the Node.js standard library, making it readily available without installation. However, its API can be more complex for specific cryptographic tasks compared to dedicated libraries.

  • @node-rs/argon2:

    @node-rs/argon2 is straightforward to use with clear API documentation. Its integration with Node.js is seamless, making it easy for developers to implement in their applications.

  • argon2:

    argon2 is also easy to use, especially for JavaScript developers. Its API is designed to be intuitive, allowing for quick implementation without extensive configuration.

Community Support

  • pbkdf2:

    pbkdf2 is well-documented and supported, but its community is smaller compared to bcrypt and Argon2, which may limit the availability of resources.

  • bcrypt:

    bcrypt has been around for a long time and has a large community of users and contributors. It is well-supported with numerous resources, tutorials, and libraries built around it.

  • crypto:

    crypto benefits from being part of the Node.js ecosystem, ensuring strong community support and regular updates. However, it is not specifically focused on password hashing.

  • @node-rs/argon2:

    @node-rs/argon2 has a growing community due to its performance and security features. However, it may not have as extensive a user base as more established libraries.

  • argon2:

    argon2 has strong community support and is widely recognized for its security features. It benefits from active development and contributions from security experts.

How to Choose: pbkdf2 vs bcrypt vs crypto vs @node-rs/argon2 vs argon2
  • pbkdf2:

    Choose pbkdf2 if you want a straightforward implementation of the PBKDF2 key derivation function. It is ideal for applications that need a simple and effective way to hash passwords with configurable iterations and salt, especially in environments where performance is less of a concern.

  • bcrypt:

    Opt for bcrypt if you need a widely adopted and well-tested password hashing library. It is particularly useful for legacy systems or applications that prioritize compatibility and have established workflows around bcrypt's features and performance.

  • crypto:

    Use crypto if you require a built-in Node.js module for cryptographic operations beyond password hashing. It is suitable for applications that need a variety of cryptographic functions, including hashing, encryption, and signing, without relying on external libraries.

  • @node-rs/argon2:

    Choose @node-rs/argon2 if you need a high-performance Argon2 implementation in Rust that integrates seamlessly with Node.js. It is ideal for applications requiring strong security and efficiency, especially in environments where performance is critical.

  • argon2:

    Select argon2 if you want a pure JavaScript implementation of the Argon2 hashing algorithm. It is suitable for projects where native bindings are not feasible, but you still want to leverage the security features of Argon2 without the overhead of additional dependencies.

README for pbkdf2

pbkdf2

NPM Package Build Status Dependency status

js-standard-style

This library provides the functionality of PBKDF2 with the ability to use any supported hashing algorithm returned from crypto.getHashes()

Usage

var pbkdf2 = require('pbkdf2')
var derivedKey = pbkdf2.pbkdf2Sync('password', 'salt', 1, 32, 'sha512')

...

For more information on the API, please see the relevant Node documentation.

For high performance, use the async variant (pbkdf2.pbkdf2), not pbkdf2.pbkdf2Sync, this variant has the oppurtunity to use window.crypto.subtle when browserified.

Credits

This module is a derivative of cryptocoinjs/pbkdf2-sha256, so thanks to JP Richardson for laying the ground work.

Thank you to FangDun Cai for donating the package name on npm, if you're looking for his previous module it is located at fundon/pbkdf2.