A high-level OpenPGP library
Example PAM module demonstrating two-factor authentication
A modern, portable, easy to use crypto library
Check if the mail is used on different sites
Flipper Zero firmware source code
Dynamic instrumentation toolkit for developers
OpenZeppelin Contracts is a library for secure smart contracts
Sign-In with Ethereum library
Cross platform web application firewall (WAF) engine for Apache
OpenPGP implementation for JavaScript
Android code for the Proton Pass application
Command-line OSINT and reconnaissance tool without API keys
Chinese Ancient eBooks Generator
Axios + standardized errors + request/response transforms
Use AWS Identity and (IAM) to connect to Amazon Managed Streaming
Mirror of BoringSSL
Password toolbox that supports national secret
OWASP Coraza WAF is a golang modsecurity compatible firewall library
Sign PDF with Digital Signature Software. Batch PDF Sign. DSC Signer.
PHP strong authentication library, web interface & CLI, OATH certified
A spec compliant, secure by default
A secure, URL-friendly, unique string ID generator for JavaScript
Extensible security first OAuth 2.0 and OpenID Connect SDK for Go
Extremely fast non-cryptographic hash algorithm
Rack middleware for blocking & throttling