The open-source, privacy-friendly CAPTCHA you host yourself. Bots and AI agents out, people in.
- captcha
- javascript
- proof-of-work
- antispam
Repository Index
77,852 visible repositories in the index
1–24 of 26 · Most stars
A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps
- crypto
- cryptography
- x509
- message-digest
A Javascript RESTFUL API library for connecting with OAuth2 services, such as Google+ API, Facebook Graph and Windows Live Connect
P4wnP1 A.L.O.A. by MaMe82 is a framework which turns a Rapsberry Pi Zero W into a flexible, low-cost platform for pentesting, red teaming and physical engagements ... or into "A Little Offensive Appliance".
Hide secrets with invisible characters in plain text securely using passwords 🧙🏻♂️⭐
- cryptography
- steganography
- compression
- functional-programming
A modern, open source password manager for individuals and teams.
- javascript
- lit-element
- lit-html
- password-generator
Search and browse documents and data; find the people and companies you look for.
- python
- data-search
- graph-database
- journalism
OAuth wrapper for node.js
Encrypt and Decrypt files securely in your browser.
- encryption
- file-encryption
- javascript
- client-side
A React Higher Order Component (HOC) for handling Authentication and Authorization with Routing and Redux
Port of TweetNaCl cryptographic library to JavaScript
- crypto
- javascript
- authentication
- signature
A simple blockchain in Javascript. For educational purposes only.
Fast Elliptic Curve Cryptography in plain javascript
Fast and dependency-free cryptographic hashing library for node.js and browsers (supports MD5, SHA1, SHA256, SHA512, RIPEMD, HMAC)
- hashing-algorithm
- javascript
- hmac
- hexadecimal
The Ultimate Boilerplate for Products.
- boilerplate
- meteor
- meteorjs
- nodejs
Following googlecode project crypto-js, provide standard and secure cryptographic algorithms for NodeJS. Support MD5, SHA-1, SHA-256, RC4, Rabbit, AES, DES, PBKDF2, HMAC, OFB, CFB, CTR, CBC, Base64
Slider captcha support mobile
Elliptic curve cryptography functions: Private Key, Public Key, Signature, AES, Encryption, Decryption
The JavaScript Crypto Library provides web developers with an extensive and efficient set of cryptographic functions. The library aims to obtain maximum execution speed while preserving modularity and reusability. The library is released as open source under a BDS license.
Self-hosted, invisible CAPTCHA that detects AI agents driving real browsers. GDPR, WCAG 2.2 AA, and EAA: no cookies, no third-party data sharing, and no visual or audio puzzle. With a false-positive budget enforced in CI. Proof of work, drop-in for Turnstile and reCAPTCHA.
- anti-bot
- behavioral-analysis
- bot-detection
- captcha
A Flask app template with integrated SQLAlchemy, authentication, and Bootstrap frontend
Creates a readable stream producing cryptographically strong pseudo-random data using `crypto.randomBytes()`
- random-bytes
- random
- crypto
- pseudo-random-generator
Paper vault for passwords and secrets
- cryptocurrency
- cryptography
- cybersecurity
- digital-asset-security
Attack Community Graphs through Event Clustering