Similar to Signalプロトコル
Cryptomator
CryptomatorCrypTool
CrypToolDropbear
Dropbear (software)EncFS
EncFSEncrypting File System
Encrypting File SystemEnigmail
EnigmailFileCapsule Deluxe Portable
FileCapsule Slate
FireWall-1
Check Point VPN-1Freenet
HyphanetGenode
GenodeGNU Privacy Guard
GNU Privacy GuardGNUnet
GNUnetGnuTLS
GnuTLSGpg4win
Gpg4winGPGTools
Hashcat
HashcatHushmail
HushmailJitsi
Jitsi▼-1 trendsJohn the Ripper
John the RipperKeePass
KeePassKeePassX
KeePassXKeePassXC
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KGPGKontact
KontactLibreSSL
LibreSSLLUKS
Linux Unified Key SetupMicrosoft Outlook
Microsoft Outlook