Cryptography Packages

Method to obtain modular inverse matrices sized n x n with applications in symmetric cryptography.

MIscreaNt Cryptotool

JavaScript implementation of the OPAQUE asymmetric password authenticated key exchange (aPAKE) protocol

One-time-pad implementation using ES6. Encrypts both String and Array Buffer.

Password File CLI Tool and Lib

Password-based encryption for Node and browsers

Generate human-readable passphrases

Encrypt and decrypt strings via traditional ciphers such as Caesar, Playfair, Vigenere, and more!

This pkg is light and understandable JS implementation of SHA-512 [2 algorithm.

sm2 for fabric-sdk-node

A simple SHA-256 / SHA-224 hash function for JavaScript supports UTF-8 encoding.

BIP39 Mnemonics implemented for Poliscore.

Javascript port of GLYPH via Emscripten

A cryptographic library using native Node.js crypto functions & Go binaries for an all-in-one package for everything crypto.

Gimli is a 384-bit permutation designed to achieve high security with high performance across a broad range of platforms, including 64-bit Intel/AMD server CPUs, 64-bit and 32-bit ARM smartphone CPUs, 32-bit ARM microcontrollers, 8-bit AVR microcontroller

Libra js client library with crypto verifications

This class can encrypt and decrypt a string with a given key. It takes a given string and encrypts it by adding the code of o the characters in the string with the codes of the key string. The class can also do the opposite process by reverting to the ori

Homomorphic Encryption Crypto lib made by Kosac

Cryptography library for the Interbit blockchain platform.

opensource free pure JavaScript cryptographic library supports RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp and CAdES and JSON Web Signature(JWS)/Token(JWT)/Key(JWK)