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CAUTION: END OF SUPPORT ON 14 AUG 2026. The 'jsrsasign' (RSA-Sign JavaScript Library) is an opensource free cryptography library supporting RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp, CAdES and JSON Web Signature/Token in pure JavaScript.
A self-contained cryptographic library for Python
🔐 Securely share sensitive information with automatic expiration & deletion after a set number of views or duration. Track who, what and when with full audit logs.
Secure sharing of secrets, passwords and files
SSH server auditing (banner, key exchange, encryption, mac, compression, compatibility, security, etc)
The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3 and DTLS 1.3! Update to wolfSSL 5.9.1 for the latest CVE fixes.
A modern, open source password manager for individuals and teams.
Software sandbox for storage of sensitive information in memory.
UFONet - Denial of Service Toolkit
Complete implementation of JWx (Javascript Object Signing and Encryption/JOSE) technologies for Go. #golang #jwt #jws #jwk #jwe
Offline FairPlay App Store IPA decryption with independent key derivation
Collection of cryptographic hash functions written in pure Rust
Crack legacy zip encryption with Biham and Kocher's known plaintext attack.
Minimalistic web app designed for sending private and secure notes.
:lock: acmetool, an automatic certificate acquisition tool for ACME (Let's Encrypt)
Basic implementations of standard cryptography algorithms, like AES and SHA-1.
A helm plugin that help manage secrets with Git workflow and store them anywhere
Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.
Port of TweetNaCl cryptographic library to JavaScript
Self-hosted collaborative password manager for teams: folder-level access control, AES-256-GCM encryption, LDAP/AD, OAuth2 SSO, audit trail, REST API, browser extension. PHP/MySQL, Docker.
LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well known published block ciphers, one-way hash functions, chaining modes, pseudo-random number generators, public key cryptography and a plethora of other routines.
Modern encryption for Ruby and Rails
Miniscule cross-platform eventing, networking & crypto for async applications
Fork of the popular zip manipulation library found in the zlib distribution.