FIELD: information technologies.
SUBSTANCE: playstation analyses coded certificate stored in hard drive memory. Having detected hard drive, playstation obtains a coded certificate from hard drive memory and decodes it. Certificate contains parametres related to hard drive such as, for instance, serial number of hard drive, number of model, capacity of hard drive memory and trademark, specifying authentication of hard drive. Playstation also obtains specified parametres from hard drive in unencrypted form. Parametres extracted from coded certificate are compared to parametres read from hard drive memory in unencrypted form. If specified parametres correspond to each other, hard drive is considered to be authentic. Certificate is coded by personal key of pair of open-personal key and is decoded by according open key using available cryptographic methods of open key.
EFFECT: execution of playstation capable of determining whether hard drive is authorised to use with playstation.
17 cl, 6 dwg
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