Multi-platform transparent client-side encryption for your cloud files
Mentor, code c, c++, java, go, php, swift, .. DevSecOps virtual lab, .
AWS Encryption SDK for C
Modular, high-performance, zero-dependency cryptography stack
A dead simple tool to sign files and verify digital signatures
Qtum Core Wallet
WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
Add digital signatures to PDF documents - GUI and CLI, cross-platform
Open source disk encryption with strong security for the Paranoid
FIDO® Certified StrongKey FIDO Server (SKFS)
For full, incremental, compressed and encrypted backups or archives
Free and open-source PDF signing and verification application.
Offline-first cybersecurity and system learning platform (Flutter)
Provides encryption & password hashing for your app or Hibernate POJOs
A cross-platform crypto-steganography toolkit
PGP graphical user interface
Zero-trust storage erasure. Hardware-verified data destruction.
Verify digitally signed content based on W3C XMLSignature standard
cryptographic contract format
Free portable cross-platform graphical multi-user password manager
Advanced hardware data vault