| 摘要 |
Disclosed is a method for processing security message in mobile communication system. The present invention provides a method of securing integrity protection for a received security message and includes the steps of receiving the security message, storing previous security-relating variables, carrying out security check on the security message, discarding or processing the security message according to a result of the security check, and updating the security-relating variables. Accordingly, the present invention enables to carry out integrity check by storing the security-relating variables previously even if the security message itself is discarded.
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