Similar to Gpg4win
LUKS
Linux Unified Key SetupNaCl (ソフトウェア)
NaCl (software)Network Security Services
Network Security ServicesOnion Browser
Openswan
OpenswanOpenVPN
OpenVPNOphcrack
OphcrackPeer to Peer
Peer-to-peerPretty Good Privacy
Pretty Good PrivacyProton VPN
Proton VPNProVerif
ProVerifQubes OS
Qubes OSRiseup
RiseupRLogin
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
SSLeayStrongSwan
StrongSwanSyskey
SyskeyThe Guardian Project (ソフトウェア)
Guardian Project (software)TLS実装の比較
Comparison of TLS implementationsTox (プロトコル)
Tox (protocol)Tuta
Tuta (email)VeraCrypt
VeraCryptVirtual private network
Virtual private network