WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
Add digital signatures to PDF documents - GUI and CLI, cross-platform
Implementation of the EDIINT AS2 protocol (RFC 4130)
Tiny application which allows encrypting basic text.
An enhanced entry view panel for KeePass
The portable software collection
Secure wiping/shredding of free disk space with many methods
UniFi Protect live view on Windows, one window per camera
Implementation of GlobalPlatform smart card specification
Open Source Antivirus/XDR for Windows operating system
cross-platform, encryption application
Verify digitally signed content based on W3C XMLSignature standard
Sign PDF with Digital Signature Certificate
Java application for encryption
Identity management and federations integration
Password Safe encrypted databases, Java library
Embed and verify digital authenticity in images, audio, and documents
Simple utility / application to verify integrity of any file and text.
FIDO® Certified StrongKey FIDO Server (SKFS)