GSM Security FAQ

How is encryption utilized in GSM? What algorithm is utilized for authentication in GSM networks? What algorithm is utilized for encryption in GSM networks? What algorithm is utilized for key generation in GSM networks? What are the components of a GSM network What are Ki, Kc, RAND, and SRES? How do Authentication and Key generation work in a GSM network? Have the A3 and A8 algorithms been broken? Have the A5 algorithms been broken? What are locking and unlocking? What is an IMEI? How can I find my IMEI? What is an IMSI? What is a TIMSI? What are the PIN and PUK? How do I change my PIN and PUK? How do I use CallerID? What is a Subscriber Identity Module (SIM)?

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Wednesday, January 07, 2009

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