Apache Shiro
A computer algebra system written in pure Python
Algorithms and data structures implemented in JavaScript
The comprehensive .NET Developer Roadmap for 2026 by seniority level
Easy-to-use and powerful homomorphic encryption library
Modern cryptography for PostgreSQL using libsodium
Keybase Go library, client, service, OS X, iOS, Android, Electron
iText for .NET is the .NET version of the iText library
An Information Security Reference That Doesn't Suck
C++ cryptographic library (modern hash functions, ciphers, KDFs)
A library that provides cryptographic APIs that are easy and secure
Mundane is a Rust cryptography library backed by BoringSSL
End-To-End is a crypto library to encrypt, decrypt, digital sign
Cross Language AES 256 Encryption Library
SLS Team Java Library
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FIDO strong authentication, encryption, digital signature engine
Format-Preserving Encryption Library for Java
Everything you need to prepare for your technical interview
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Secure login system for php frameworks, applications ansd sites