Next Generation of ShadowsocksX
WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
FIDO® Certified StrongKey FIDO Server (SKFS)
Add digital signatures to PDF documents - GUI and CLI, cross-platform
Robust and flexible VPN network tunnelling
UFONet - Denial of Service Toolkit
antigift is simple cross-platform, files & folders encryption tool
RFC3161 compatible Time Stamping Authority
A secure socks5 proxy for Windows
Centralized signing and verification
Send Mime and Smime Emails to Any Type of Mail Server
GMR digital signature system
FIDO strong authentication, encryption, digital signature engine
SCSI Tape Encryption Manager
Secure mail + Tor gateway
PKI & Card Management System to issue and manage tokens & certificates
CrococryptQuerl is a web-based file encryption & transfer tool
Encrypting, anonymous, unlimited size message transfer system