Similar to Tor
Automated Certificate Management Environment
Automatic Certificate Management EnvironmentOpenSSL
OpenSSLTox (プロトコル)
Tox (protocol)GRASS GIS
GRASS GISTransport Layer Security
Transport Layer SecurityDNSCrypt
DNSCryptHTTPS
HTTPSI2P
I2PIPsec
IPsecOnline Certificate Status Protocol
Online Certificate Status ProtocolSignalプロトコル
Signal ProtocolSimple Authentication and Security Layer
Simple Authentication and Security Layer暗号メッセージ構文
Cryptographic Message SyntaxClaws Mail
Claws MailEnigmail
EnigmailGNUnet
GNUnetLair (匿名掲示板)
Network Security Services
Network Security ServicesOnion Browser
OpenVPN
OpenVPNWire (ソフトウェア)
Wire (software)ZeroNet
ZeroNetShadowsocks
ShadowsocksProton Mail
Proton MailAtool
Calibre
Calibre (software)OpenOffice.org Writer
OpenOffice WriterAPBS (ソフトウェア)
APBS (software)