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Initiation responsibility: IT Security Management, Superiors
Implementation responsibility: Fax receiver
Consideration must be given as to whether the source of important or extraordinary fax messages should be confirmed by the sender to preclude forgeries by third parties. This acknowledgement can be provided easily via telephone. The relevant subscriber number should generally be documented on the fax cover sheet. It should, however, be verified as it could be forged.
Additional controls:
© Copyright
by Bundesamt für Sicherheit in der Informationstechnik |
July 1999 |