メール認証
STARTTLS
定義
A command that opportunistically upgrades an existing plaintext protocol connection to a TLS-encrypted one, used in SMTP, IMAP, and POP3 to secure the transport while keeping standard ports.
メール認証
A command that opportunistically upgrades an existing plaintext protocol connection to a TLS-encrypted one, used in SMTP, IMAP, and POP3 to secure the transport while keeping standard ports.