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SECURITY FOR SOFTWARE DEFINED RADIO TERMINALS

  • US 20100146274A1
  • Filed: 06/18/2007
  • Published: 06/10/2010
  • Est. Priority Date: 06/18/2007
  • Status: Active Grant
First Claim
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1. An SDR-protecting module (2) for an SDR terminal (1), said module provided with a confined cryptographic key K and arranged to receive loaded SDR-code, characterized in that the SDR-protecting module is further arranged to derive an integrity protecting key Rk from at least said cryptographic key K, and to provide a periodic integrity protection on-line of generated SDR-functionality messages using said key integrity protecting key Rk, the integrity of said messages to be verified by an integrity checking node (10) in the access network.

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