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Integrity check value calculation?

1 posts by 1 authors in: Forums > CWSP - Enterprise Wi-Fi Security
Last Post: March 1, 2009:
  • By bprithvi
    Reply

    MAC frame header is not used While calculating ICV. Only the Data portion of the frame is used for calculating ICV.

    So Frame header is not authenticated in WEP encrypted frame. If a hacker changes the header portion of the frame, then Rx doesn't know about the change.

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