Similar to Enigmail
EncFS
EncFS
Encrypting File System
Encrypting File SystemFileCapsule Deluxe Portable
FileCapsule Slate
FileVault
FileVault
FireWall-1
Check Point VPN-1
Freenet
HyphanetGenode
GenodeHamachi
LogMeIn HamachiHushmail
Hushmail
I2P
I2PLair (匿名掲示板)
LibreSSL
LibreSSLLUKS
Linux Unified Key Setup
Microsoft Outlook
Microsoft Outlook
NaCl (ソフトウェア)
NaCl (software)
Network Security Services
Network Security ServicesOnion Browser
Openswan
Openswan
OpenVPN
OpenVPN
Ophcrack
Ophcrack
Peer to Peer
Peer-to-peer
Pretty Good Privacy
Pretty Good PrivacyProton VPN
Proton VPNProVerif
ProVerif
Qubes OS
Qubes OS
Riseup
Riseup
RLogin