In dictionaries:
Sender ID
an historic anti-spoofing proposal from the former MARID IETF working group that tried to join Sender Policy Framework and Caller ID.
Sender Policy Framework
an email authentication method which ensures the sending mail server is authorized to originate mail from the email sender's domain.
Sender Rewriting Scheme
a scheme for bypassing the Sender Policy Framework's methods of preventing forged sender addresses.
The Sender
a 1982 British psychological horror thriller film directed by Roger Christian and written by Thomas Baum.
Sender Freies Berlin
(abbreviated SFB ; ) the ARD public radio and television service for Berlin from 1 June 1954 until 30 April 2003.
return to sender
sender of a message
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