Similar to Dash_(暗号通貨)

Silent Circle (software)

SSLeay

StrongSwan

Syskey

Guardian Project (software)

Comparison of TLS implementations

Tox (protocol)

Tuta (email)

Virtual private network

Whonix

WinSCP

Wire (software)

WireGuard

WolfSSL

Wuala

ZeroNet

Alpine Linux

Comparison of cryptography libraries

Signal (software)

Next-Generation Secure Computing Base

Shadowsocks

Sylpheed

Stunnel

Tails (operating system)

Tera Term

TrueCrypt

Tor (network)