Email addresses

The "postcard" of the WWW for communication between participants. In unencrypted form almost effortlessly visible to third parties. Also particularly susceptible toMalwarewhich will be included as an annex. (@ (at), Blacklist, Hacking, Identity Leak, IMAP, MMS, PGP, POP3, RCS, SMTP, Spam, TCP/IP, TOR, Whitelist)