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KeePassXC
KeePassXCKGpg
KGPGKontact
KontactLibreSSL
LibreSSLLUKS
Linux Unified Key SetupMicrosoft Outlook
Microsoft OutlookNaCl (ソフトウェア)
NaCl (software)Network Security Services
Network Security ServicesOnion Browser
OpenSSH
OpenSSHOpenSSL
OpenSSLOpenswan
OpenswanOpenVPN
OpenVPNOphcrack
OphcrackPoderosa
Pretty Good Privacy
Pretty Good PrivacyProton VPN
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PuTTY▲2 trendsQubes OS
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S/MIME
S/MIMESecure Shell
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Security Support Provider InterfaceSignalプロトコル
Signal ProtocolSilent Circle
Silent Circle (software)SSLeay
SSLeay