Similar to StrongSwan

• 

  Dropbear

  Dropbear (software)
  
• 

  EncFS

  EncFS
  
• 

  Encrypting File System

  Encrypting File System
  
• 

  FileCapsule Deluxe Portable

  
• 

  FileCapsule Slate

  
• 

  FireWall-1

  Check Point VPN-1
  
• 

  Freenet

  Hyphanet
  
• 

  Genode

  Genode
  
• 

  GNUnet

  GNUnet
  
• 

  Hushmail

  Hushmail
  
• 

  I2P

  I2P
  
• 

  Jami

  Jami (software)
  
• 

  LibreSSL

  LibreSSL
  
• 

  LUKS

  Linux Unified Key Setup
  
• 

  Microsoft Outlook

  Microsoft Outlook
  
• 

  NaCl (ソフトウェア)

  NaCl (software)
  
• 

  Network Security Services

  Network Security Services
  
• 

  Onion Browser

  
• 

  OpenSSH

  OpenSSH
  
• 

  OpenSSL

  OpenSSL
  ▼-1 trends

  
• 

  Peer to Peer

  Peer-to-peer
  
• 

  Poderosa

  
• 

  Pretty Good Privacy

  Pretty Good Privacy
  
• 

  Proton VPN

  Proton VPN
  
• 

  ProVerif

  ProVerif
  
• 

  PuTTY

  PuTTY
  
• 

  Qubes OS

  Qubes OS
  
• 

  Riseup

  Riseup