Cross-platform multi-protocol VPN software
Testing TLS/SSL encryption anywhere on any port
SQL operating system instrumentation and monitoring framework
Powerful webdav client and sync tools with client-side AES encryption
57 Hash Functions In One Program, plus each with HMAC or KMAC
antigift is simple cross-platform, files & folders encryption tool
C++ cryptographic library (modern hash functions, ciphers, KDFs)
Base64 encode (or decode) files of any type with this lightweight tool
Track your ARP/MAC table changes and so much more
Security Workflow Analysis Tool
Distributed reverse / forward proxy and tunneling solution for TCP.