WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
PGP graphical user interface
Add digital signatures to PDF documents - GUI and CLI, cross-platform
Open source disk encryption with strong security for the Paranoid
Popular easy-to-use and secure password manager
Implementation of the EDIINT AS2 protocol (RFC 4130)
Professional password generator and manager with full Unicode support
Sign PDF with Digital Signature Software. Batch PDF Sign. DSC Signer.
DENUVO (VMProtect 2.6x) VM research tool
Free and open-source PDF signing and verification application.
An easy to use 'front-end' to ProxyCrypt 3.X encryption application
UFONet - Denial of Service Toolkit
cross-platform, encryption application
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Single Linux or Windows binary for secure text encryption
Mentor, code c, c++, java, go, php, swift, .. DevSecOps virtual lab, .
A cross-platform crypto-steganography toolkit
Securely generate passwords using UTF16 and Random.org
Offline-first cybersecurity and system learning platform (Flutter)
Tiny application which allows encrypting basic text.
Keep your sensitive information secure.
Free portable cross-platform graphical multi-user password manager
Sync directories and files in a secure folder on an external drive