Similar to DKIM

バウンスメール
Bounce message
バックスキャッター (電子メール)
Backscatter (email)
正引きで確認された逆引きDNSエントリ
Forward-confirmed reverse DNS
Base64
Base64▼-1 trends
Exchange ActiveSync
Exchange ActiveSync
Internet Message Access Protocol
Internet Message Access Protocol
JSON Meta Application Protocol
JSON Meta Application Protocol
Messaging Application Programming Interface
MAPI
PPAP (セキュリティ)

STARTTLS
Opportunistic TLS
Counter mode with Cipher-block chaining Message authentication code Protocol
CCMP (cryptography)
Digest認証
Digest access authentication
DNSCrypt
DNSCrypt
HTTP/1.1 Upgradeヘッダー
HTTP/1.1 Upgrade header
HTTPS
HTTPS▼-3 trends
I2P
I2P
JSON Web Encryption
JSON Web Encryption
Key Management Interoperability Protocol
Key Management Interoperability Protocol
OMEMO
OMEMOPrivacy-Enhanced Mail
Privacy-Enhanced Mail
Security Association
Security association
Signalプロトコル
Signal Protocol
SSH File Transfer Protocol
SSH File Transfer ProtocolTemporal Key Integrity Protocol
Temporal Key Integrity Protocol
Template:Tor onion services
Template:Tor onion services
Wi-Fi Protected Access
Wi-Fi Protected Access
Wi-Fi Protected Setup
Wi-Fi Protected Setup
Wired Equivalent Privacy
Wired Equivalent Privacy