Electronic contract security system and method based on biological information identification

Electronic contract security system and method based on biological information identification

  • CN 103,679,436 A
  • Filed: 12/17/2013
  • Published: 03/26/2014
  • Est. Priority Date: 12/17/2013
  • Status: Active Application
First Claim
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1. the electronic contract based on biological information identification is saved a Verification System from damage, it is characterized in that, client comprises:

  • physical characteristics collecting module, electronic contract are encrypted generation module, client identity authentication module;

    Server end comprises;

    server end authentication module;

    Electronics is saved center from damage and is comprised;

    safety database, biological information authentication module;

    Physical characteristics collecting module;

    for gathering and extract client'"'"'s biological information, obtain biometric keys R, gather customer'"'"'s identity card information, obtain ID (identity number) card No. as digital signature;

    Electronic contract is encrypted generation module;

    on electronic contract first draft, add biometric keys R and digital signature, generate encrypted electronic contract, send to electronic contract and save center from damage;

    Client identity authentication module;

    save center from damage with electronic contract and server end carries out alternately, realizing client certificate agreement;

    Server end authentication module;

    save center from damage with electronics and client carries out alternately, realizing server-side certificate agreement, receive customer side biometric keys and generate and extract key, provide electronics to save center checking client identity from damage;

    Electronics is saved center safety database from damage;

    receive encrypted electronic contract, stamp timestamp, deposit safety database in, according to biometric keys, register storage identity information for each user;

    Biological information authentication module;

    mutual with server end authentication module, receive and extract key, according to the information of registered users of extracting key match safety database, search corresponding encrypted electronic contract.

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