WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
Popular easy-to-use and secure password manager
Open source disk encryption with strong security for the Paranoid
Standalone desktop app from the Midbar project
Add digital signatures to PDF documents - GUI and CLI, cross-platform
Professional password generator and manager with full Unicode support
For full, incremental, compressed and encrypted backups or archives
Implementation of the EDIINT AS2 protocol (RFC 4130)
Powerful webdav client and sync tools with client-side AES encryption
Sign PDF with Digital Signature Software. Batch PDF Sign. DSC Signer.
57 Hash Functions In One Program, plus each with HMAC or KMAC
PGP graphical user interface
MToken - Tokens processing system (Security)
A powerful tool for cracking the Vigenère cipher
An easy to use 'front-end' to ProxyCrypt 3.X encryption application
Single Linux or Windows binary for secure text encryption
Robust and flexible VPN network tunnelling
The safest way to store private data in untrusted (cloud) environments
cross-platform, encryption application
Encrypt and decrypt an image
Synchronize secrets between PCSecrets and Secrets for Android