Security “Tools”

• There is a need to secure communication between the SIM and the Network

• Security Mechanisms are for SMS-PP, SMS-CB, USSD, and future transport mechanisms. These include

  • Authentication
  • Message Integrity
  • Replay Detection
  • Proof of Receipt/Execution
  • Message Confidentiality
  • Indication of Mechanisms Used

Cards North Asia ‘97, 20 November 1997

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