Similar to WhatsApp
LibreSSL
LibreSSL
LUKS
Linux Unified Key Setup
NaCl (ソフトウェア)
NaCl (software)
Network Security Services
Network Security Services
OpenSSH
OpenSSH
OpenSSL
OpenSSLOpenswan
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/KEY
S/KEY
S/MIME
S/MIME▲1 trends
Secure Shell
Secure ShellSecurity Support Provider Interface
Security Support Provider InterfaceSilent Circle
Silent Circle (software)
SSLeay
SSLeayStrongSwan
StrongSwanSyskey
Syskey
TLS実装の比較
Comparison of TLS implementations
Virtual private network
Virtual private network
