A web tool for decrypting substitution cipher.

Cypher Leon Battista Alberti 1467

[Library] Simplified Node.js Encryption, Hashing, and HMAC. Featuring security & policy by design to ensure strong standards for development of your services.

a plugable hpke framework monorepo

Caesar Cipher

Node.js Cipher cryptograph utility library

The Hutton cipher implemented in TypeScript.

A futuristic Minecraft-themed SGA (Standard Galactic Alphabet) converter and encryption tool built by SanketYoProgrammer.

A Directus extension that provides cryptographic operations for hashing and encrypting strings within your flows.

Polyalphabetic substitution cipher completed in Angular

The Hutton cipher written in AssemblyScript.

web app implementation of a row transposition cipher

Vigenère cipher

Lightweight TypeScript library for Node.js Cryptographic keys

🙊 Create secure ciphers easily.

Password-based encryption and decryption in Node.js

This is an implementation of the Enigma, a machine used by the Germans to encrypt messages during WWII.

Ciphered/Encrypted `.env*` tool

JihyunLab Web secret.

A TypeScript library providing secure data encryption with versioned passphrases, AES-GCM encryption, and PBKDF2 key derivation. Supports passphrase rotation while maintaining backward compatibility.