The SHA2 family hash functions and HMAC functions for ethers.
PBKDF2 with HMAC (with SHA-1, SHA-256, SHA-384 or SHA-512) as the PRF function for Node.js and browsers.
HMAC backed by BLAKE2b
Security module - CVE fixes, input validation, path security
crypto-js enhancement for modern js environment
JavaScript Elliptic curve cryptography library, includes fix to browser.js so that encrypt/decrypt works
The TokenEx Iframe repo is an open source library used for loading and interacting with the hosted [TokenEx Iframe](https://www.tokenex.com/hosted-iframe/)
A consistent interface for SHA256 across browsers and NodeJs
Standard cryptographic algorithms
Express middleware for HMAC authentication
Easily add OAuth 1.0a signing to your axios client
JSON Web Token implementation (symmetric and asymmetric)
Create and verify HMAC's for JSON objects
Create and verify cryptographically secure Time-based One-time Passwords (TOTP) using the HMAC-based One-time Password (HOTP) algorithm.
Node-RED nodes using CryptoJS to encrypt and decrypt messages
Verify an hmac signature.
JWT key generator
Provide the function that calculates the HMAC of a message as a Native Module.
Audited & minimal 0-dependency JS implementation of SHA, RIPEMD, BLAKE, HMAC, HKDF, PBKDF & Scrypt
JavaScript Elliptic curve cryptography library
Pretty unicode tables for the command line. Based on the original cli-table.
Cross-platform crypto primitives for building apps for TON blockchain. For internal implementation of `@ton/crypto`.
Get stdout window width, with two fallbacks, tty and then a default.
Unify Claude Code, Codex, Cursor, and Gemini CLI with persistent context, governance, and multi-model debate.