For performing the system and method for file distributing and purchase

For performing the system and method for file distributing and purchase

  • CN 101,978,646 B
  • Filed: 01/28/2009
  • Issued: 08/03/2016
  • Est. Priority Date: 02/26/2008
  • Status: Active Grant
First Claim
Patent Images

1. , for being operatively connected to a safety caculation module for host apparatus, comprise:

  • Processor, it is used for performing secure processing operations;

    HPI, it is for may be operably coupled to described host apparatus by described processor;

    AndMemorizer, it may be operably coupled to described processor, and wherein said processor is logically isolated described host apparatus to access at least some of in described memorizer;

    Wherein said safety caculation module is configured to;

    Produce the secure digital signature being used for including the message of financial transaction detail;

    Described host apparatus is instructed to pass on described financial transaction detail and described secure digital signature to financial institution user-dependent with described safety caculation module;

    WithEnable the controlled content received at described safety caculation module by described host apparatus.

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