Authentication device and method

Authentication device and method

CN
  • CN 101,212,301 B
  • Filed: 12/21/2007
  • Issued: 07/14/2010
  • Est. Priority Date: 12/21/2007
  • Status: Active Grant
First Claim
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1. authenticating device is characterized in that comprising:

  • Judge module, be used to resolve the authorization information that host side sends, and in the authorization information after the judgement parsing whether key message is arranged, described key message is used to distinguish key operation and non-key operation, and described key operation comprises the operation relevant with Transaction Information, when in the described authorization information key message being arranged, start output module output key message, and the affirmation of wait acknowledge module, no key message then starts computing module authorization information is carried out computing;

    Output module is used to export described key message;

    Confirm module, be used for the confirmation of receipt operation, and the startup computing module carries out computing to authorization information;

    Computing module is used for described authorization information is carried out computing;

    Return module, be used for the operation result of described computing module is sent it back host side.

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