General purpose TLS and crypto library
- cryptography
- openssl
- encryption
- tls
Repository Index
47,133 repositories indexed
1–24 of 138 · Most stars
The Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.
- totp
- ldap
- sso-authentication
- two-factor-authentication
⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡
- decryption
- natural-language-processing
- cryptography
- cipher
Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.
- cryptomator
- java
- cloud-storage
- cryptography
A powerful obfuscator for JavaScript and Node.js
- javascript-obfuscator
- obfuscation
- uglify
- javascript
A modern, portable, easy to use crypto library.
- crypto
- cryptography
- c
- zig-package
CryptoSwift is a growing collection of standard and secure cryptographic algorithms implemented in Swift
- swift
- aes
- cryptography
- commoncrypto
A minimalist, open source online pastebin where the server has zero knowledge of pasted data. Data is encrypted/decrypted in the browser using 256 bits AES.
- self-hosted
- self-hosting
- pastebin
- security
cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.
- python
- cryptography
A modern TLS library in Rust
RSA attack tool (mainly for ctf) - retrieve private key from weak public key and/or uncipher data
- rsa-attack
- rsa
- cryptography
An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases.
free C++ class library of cryptographic schemes
- cryptography
- crypto
- c-plus-plus
A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps
- crypto
- cryptography
- x509
- message-digest
Decentralized cryptocurrency blockchain daemon implementing the XRP Ledger protocol in C++
- xrpl
- xrp-ledger
- xrp
- cplusplus
An implementation of the TLS/SSL protocols
An experiment.
Hide secrets with invisible characters in plain text securely using passwords 🧙🏻♂️⭐
- cryptography
- steganography
- compression
- functional-programming
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.
- asn1
- x509
- certificate
- crl
A self-contained cryptographic library for Python
- cryptography
- security
- python
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.
- javascript
- lit-element
- lit-html
- password-generator
Software sandbox for storage of sensitive information in memory.
- security
- golang
- go
- cryptography
The future of online communications.