Electronic sign stamp identifying method combined with digital centifi cate and stamp

Electronic sign stamp identifying method combined with digital centifi cate and stamp

  • CN 101,022,339 A
  • Filed: 03/23/2007
  • Published: 08/22/2007
  • Est. Priority Date: 03/23/2007
  • Status: Active Application
First Claim
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1. , a kind of electronic signature authentication method in conjunction with digital certificate and seal is characterized in that including following steps:

  • 1) formulates relevant standard by authoritative institution, cipher mode and the storage standards of storage format and the operation standard of reading of data of regulation digital certificate and seal image scan-data;

    2) user is at first to third party certification authority application to get storage medium, this storage medium is according to described standard, the storage digital certificate, cooperate authentication function module that third party certification authority authenticates this digital certificate and relevant user profile, in addition, in this storage medium, also open up an independent storage area, be used to store the functional module that reads this seal image scan-data through the seal image scan-data and the deciphering of encryption;

    3) user applies to become its registered user to a certain Electronic Signature application system again, this Electronic Signature application system server also adopts described standard and can read digital certificate and seal image scan-data in this user'"'"'s the storage medium, simultaneously, authenticate this user'"'"'s digital certificate to third party certification authority, and this user'"'"'s of storage seal image data in the database of the server end of this Electronic Signature application system, after applying for successfully, become a registered user of this Electronic Signature application system;

    4) user uses this Electronic Signature application software to add a cover in electronic document after the E-seal, forms Electronic Signature, issues the recipient afterwards;

    5) recipient also must be one of client of this Electronic Signature application system, after the recipient receives electronic document, to the authentication of comparing of the Electronic Signature in this electronic document, specifically;

    the Electronic Signature application system authenticates the digital certificate request third party certification authority in this Electronic Signature, the relevant authentication result makes through digital signature in third party certification authority, and the seal image data in this Electronic Signature of Electronic Signature application system, ask the server of this Electronic Signature application system to bring in authentication, compare with the seal image data in its database, and provide the checking result;

    6) last, in this Electronic Signature application system client demonstration relevant authentication result and transmit leg user'"'"'s stamped signature information.

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