secure-caesar cipher, is a symetric key cipher, based on caesar shift cipher. Enhanced with unicode support, custom padding, Scrypt key expander, elliptic curve support & power usage selection.
Caesar, Vigenere and ROT Ciphers.
JSON parse with prototype poisoning protection
A tiny (130B to 205B) and fast utility to randomize unique IDs of fixed length
A tiny (230B) and fast UUID (v4) generator for Node and the browser
Self-host the Caesar Dressing font in a neatly bundled NPM package.
simple persistent cookiejar system
Provides functions for detecting if the host environment supports the WebCrypto API
Secure, zero-dependency utilities for generating passwords, passphrases, pins, and more
A security-focused rehype plugin that filters URLs based on allowed prefixes
HTTP Server framework
Securely compare two strings, copied from cryptiles
SHA1 wrapper for browsers that prefers `window.crypto.subtle`.
Encrypt/Decrypt the values of a given object
JWT Library for Node.js
A versatile and secure cryptographic library for implementing various cipher algorithms in Node.js applications with zero/0 dependencies.
Securely store secrets such as usernames, passwords, tokens, certificates or other sensitive information (strings) on iOS & Android
Descope JavaScript web SDK
Cookies, optionally signed using Keygrip.
[](https://github.com/paralleldrive/aidd)[](https://paralleldrive.com)
Create a secure stateless cookie session for Fastify
Sets secure response headers for Next.js.
A package that simplifies data encryption and decryption, supporting various algorithms and providing a straightforward API for developers.
A security-focused wrapper for react-markdown that filters URLs based on allowed prefixes
RCrypto provides custom encryption methods including XOR, Caesar cipher, and substitution cipher for secure communication in Ruby applications.
A CLI tool & library to enhance and speed up script/exploit writing for CTF players (or security researchers, bug bounty hunters, pentesters but mostly focused on CTF) by patching the String class to add a short syntax of usual code patterns. Methods for base64, digest (hash), flag, rot (Caesar), hexadecimal, case, cgi (URL encoding/decoding, HTML escaping/unescaping), binary, leet (1337), decimal, XOR, whitespace strip, IP/URI/domain/email defang/refang.