Similar to WireGuard
Freenet
HyphanetGenode
GenodeGNUnet
GNUnetHushmail
HushmailI2P
I2PJami
Jami (software)Lair (匿名掲示板)
LibreSSL
LibreSSLMicrosoft Outlook
Microsoft OutlookNaCl (ソフトウェア)
NaCl (software)Network Security Services
Network Security ServicesOnion Browser
OpenSSH
OpenSSHPeer to Peer
Peer-to-peerPoderosa
Pretty Good Privacy
Pretty Good PrivacyProVerif
ProVerifPuTTY
PuTTYQubes OS
Qubes OSRLogin
S/MIME
S/MIMESecure Shell
Secure ShellSecurity Support Provider Interface
Security Support Provider InterfaceSignalプロトコル
Signal ProtocolSilent Circle
Silent Circle (software)SSLeay
SSLeaySyskey
SyskeyThe Guardian Project (ソフトウェア)
Guardian Project (software)