Method for undetectably impeding key strength of encryption...

Details Method for undetectably impeding key strength of encryption... Method for undetectably impeding key strength of encryption...

H - Electricity

04

L

H04L 9/16 (2006.01)

Patent

CA 2558227

In one embodiment, a communication device includes a key strength controlling agent 308 operable to (i) receive a request for a cryptographic key; (ii) determine, from a restriction identifier, whether the cryptographic key strength is restricted; (iii) when the cryptographic key is restricted, cause the use of a second cryptographic key having a second key strength; and (iv) when the cryptographic key is not restricted, cause the use of a first cryptographic key having a first key strength. The first and second key strengths are different.

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