Similar to LibreSSL
Openswan
Openswan
OpenVPN
OpenVPN
Ophcrack
Ophcrack
Peer to Peer
Peer-to-peer
Poderosa
Pretty Good Privacy
Pretty Good PrivacyProton VPN
Proton VPNProVerif
ProVerif
PuTTY
PuTTY
Qubes OS
Qubes OS
Riseup
Riseup
RLogin
S/MIME
S/MIME
Secure Shell
Secure Shell
Signalプロトコル
Signal ProtocolSilent Circle
Silent Circle (software)StrongSwan
StrongSwanSyskey
Syskey
The Guardian Project (ソフトウェア)
Guardian Project (software)
Tox (プロトコル)
Tox (protocol)Tuta
Tuta (email)
Virtual private network
Virtual private networkWhonix
Whonix
WinSCP
WinSCPWire (ソフトウェア)
Wire (software)
WireGuard
WireGuardWuala
Wuala
ZeroNet
ZeroNet
