HMAC signature verification for fastify
Lightning fast hash functions for browsers and Node.js using hand-tuned WebAssembly binaries (MD4, MD5, SHA-1, SHA-2, SHA-3, Keccak, BLAKE2, BLAKE3, PBKDF2, Argon2, bcrypt, scrypt, Adler-32, CRC32, CRC32C, RIPEMD-160, HMAC, xxHash, SM3, Whirlpool)
HMAC-SHA-512-256 based on TweetNaCl.js
SDK & Ecosystem for building modern lite DeFi Applications at scale.
RFC5869: HMAC-based Extract-and-Expand Key Derivation Function (HKDF)
Convex component for syncing OKR data (Objectives, Key Results, Risks, Initiatives) to LinkHub via secure HMAC-authenticated API.
SSH library for Dev Tunnels
Key signing and verification for rotated credentials
HMAC token generation and verification with time-based limitation on validity
Authentication and authorization primitives for Grackle
Small, opinionated, full-stack passwordless auth for Node.js services that don't need to email their users for anything but the sign-in link.
nodejs kdf ctr mode crypto primitive
Webhook signature verification middleware for Hono. Supports Stripe, GitHub, Slack, Shopify, Twilio, LINE, Discord, Standard Webhooks, and custom providers.
Post-quantum ML-DSA-65 webhook signing and verification. Sign outgoing payloads so recipients can prove they came from you; verify incoming webhooks before processing them. Drop-in for HMAC-SHA256 webhook patterns, but quantum-safe.
TinyOwl JavaScript SDK - Lightweight observability and logging with enterprise-grade security
Standalone DICOM uploader component for embedding in external applications
React SDK for invoking Fyno inapp notifications center
A WebAssembly (via AssemblyScript) set of cryptographic primitives for building authentication and key exchange protocols.
Asm.js implementation of WebCrypto API - lite version
High-level authenticated encryption API used by Vault
Native streaming hash for React Native: MD5, SHA-1/224/256/384/512, XXH3, BLAKE3 (hash/HMAC/keyed). TurboModules, no UI freezes.
[](https://www.npmjs.com/package/ton-crypto-primitives)
A JavaScript package for generating one-time passwords (OTPs), including custom OTPs, TOTP, HOTP, and recovery codes. Ideal for secure authentication.
SHA 512 secure hashing algorithm