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Data processing device, encryption communication method, key generation method, and computer program

  • US 20050228986A1
  • Filed: 04/08/2005
  • Published: 10/13/2005
  • Est. Priority Date: 04/12/2004
  • Status: Active Grant
First Claim
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1. A data processing device comprising:

  • a storage unit adapted to store an initial value of a pair of a public key and a private key; and

    a communication unit adapted to execute encryption communication with an external device by using the initial value of the pair of the public key and the private key stored in said storage unit, without generating the pair of the public key and the private key, wherein said communication unit receives a new pair of the public key and the private key from the external device through the encryption communication.

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