integrity
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Secure HTTP provides a means to verify message integrity and sender
authenticity for a message via the computation of a Message
Authentication Code ...
... challenge-response mechanism, allowing
both parties to insure the freshness of transmissions. Additionally,
the integrity protection provided to HTTP headers permits
implementations to consider the Date: header ...
... header is used to supply a Message Authenticity Check, providing
both message authentication and integrity, computed from the message
text, the time (optional -- to prevent replay attack), and a shared
secret ...
... password. However, the
password remains private and message integrity can be assured.
Moreover, this can be accomplished without encryption of any kind.
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In addition, MAC-Info permits fast message integrity verification (at
the loss of non-repudiability) for messages, provided that the
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... Domains, notably likely future
revisions of MOSS and CMS may have support for symmetric integrity
protection The MAC-Info field need not be used in such circumstances.
Rather, the native syntax is preferred. Keys exchanged with Key-
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