Minding the Memory

Brown, Karen
April 2005
Wireless Week;4/15/2005, Vol. 11 Issue 9, p22
Trade Publication
Discusses efforts by technology developers to improve the security aspects of subscriber identity module (SIM) cards in cellular telephones for use in mobile commerce. Information on the randomized memory of SIM cards; Background on a file management and applications environment built by Axalto in its SIM products; Features of the TrustZone scheme incorporated in the ARM 11 microchip family from ARM.


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