OAuth2 goodies for the Djangonauts!
Amazon SNS message validation for PHP
Testing TLS/SSL encryption anywhere on any port
Cell-by-cell testing for production Jupyter notebooks in JupyterLab
Free GUI replacement for Java command-line utilities keytool/jarsigner
Leapp is the DevTool to access your cloud
A lightweight and easy-to-use password manager
Open source disk encryption with strong security for the Paranoid
Multi-cloud security auditing tool
Add digital signatures to PDF documents - GUI and CLI, cross-platform
Security Extensions to File Managers
Secure wiping/shredding of free disk space with many methods
PGP graphical user interface
Application that automatically prepares Android APK files for HTTPS
Secure communication software
Implementation of the EDIINT AS2 protocol (RFC 4130)
Encrypt and manage secret text data
AS2 1.1 server implementation in Java
FIDO® Certified StrongKey FIDO Server (SKFS)
4MLinux fork including ClamAV scanner
Implementation of the OFTP2 protocol (RFC 5024)