Cryptography & Hashing Packages
Cryptographic primitives, hashing, and encryption libraries for securing data at rest and in transit across your application stack.
Packages in Cryptography & Hashing
jsonwebtoken
The de facto Node.js library for signing, verifying, and decoding JSON Web Tokens.
jose
Zero-dependency JWT, JWS, JWE, and JWK toolkit for Node.js, browsers, and edge runtimes.
bcrypt.js
A zero-dependency, pure JavaScript implementation of bcrypt for hashing and verifying passwords in Node.js and the browser.
sha2
Pure Rust implementation of the SHA-2 hash function family (SHA-224/256/384/512) with hardware-accelerated backends.
crypto-js
A JavaScript library of crypto standards - hashing, HMAC, PBKDF2, and symmetric ciphers for Node.js and the browser.
bcrypt
Battle-tested password hashing for Node.js using the adaptive bcrypt algorithm.
Certifi
Mozilla's curated root CA bundle for verifying SSL/TLS certificates in Python.
PyJWT
A Python implementation of RFC 7519 for encoding, decoding, and verifying JSON Web Tokens.
rustls
A modern, memory-safe TLS library for Rust with no unsafe code and no legacy crypto by default.
ssh2
Pure-JavaScript SSH2 client and server library for Node.js, with SFTP, exec, shell, and port forwarding support.
hmac
Generic, pure-Rust implementation of Hash-based Message Authentication Code (HMAC)
bcrypt (Python)
A Python library for secure password hashing using the bcrypt algorithm with an adjustable work factor
OTPAuth
HOTP and TOTP one-time password library for Node.js, Deno, Bun, and browsers
Authlib
The ultimate Python library for building OAuth 1/2 and OpenID Connect clients and servers.
getrandom
A small, cross-platform Rust crate for retrieving random bytes directly from the OS
