Dynamic identifier for use in identification of a device

Details Dynamic identifier for use in identification of a device Dynamic identifier for use in identification of a device

H - Electricity

04

L

H04L 9/32 (2006.01) H04W 12/02 (2009.01)

Patent

CA 2647312

A method for execution by a device, which comprises: generating a first signature by encrypting an identifier of the device together with first additional data; generating a second signature by encrypting the identifier of the device together with second additional data that is different from the first additional data; releasing the first signature to identify the device on a first occasion; and releasing the second signature to identify the device on a second occasion. Also, a device, which comprises: a memory storing an identifier of the device; a processing entity configured to generate a plurality of different signatures encoding the identifier and to store the signatures in the memory; and a transmit/receive entity configured to identify the device on respective occasions by releasing individual ones of the signatures.

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