A modern, portable, easy to use crypto library
AWS Encryption SDK for C
Collection of standard and secure cryptographic algorithms
Modular, high-performance, zero-dependency cryptography stack
Mentor, code c, c++, java, go, php, swift, .. DevSecOps virtual lab, .
An implementation of the IETF QUIC protocol
High-level cryptography interface powered by libsodium
Decrypt encryptions without knowing the key or cipher
Qtum Core Wallet
Open source disk encryption with strong security for the Paranoid
Add digital signatures to PDF documents - GUI and CLI, cross-platform
For full, incremental, compressed and encrypted backups or archives
FIDO® Certified StrongKey FIDO Server (SKFS)
A cross-platform crypto-steganography toolkit
Zero-trust storage erasure. Hardware-verified data destruction.
Provides encryption & password hashing for your app or Hibernate POJOs
Offline-first cybersecurity and system learning platform (Flutter)
cryptographic contract format
57 Hash Functions In One Program, plus each with HMAC or KMAC
Free and open-source PDF signing and verification application.
Free portable cross-platform graphical multi-user password manager