Authorization method, system and apparatus

Authorization method, system and apparatus

  • CN 101,404,573 B
  • Filed: 10/27/2008
  • Issued: 11/19/2014
  • Est. Priority Date: 10/27/2008
  • Status: Active Grant
First Claim
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1. an authorization method, is characterized in that, the method comprises:

  • Server receives the key request that a client sends, and therefrom obtains a client features information, and a client features information type;

    Or server receives the key request that a plurality of clients send, and therefrom obtains each client features information and each client features information type;

    Wherein, described client features information type, be by client according to the priority of predefined client features information type, selected client features information type from the corresponding client features information type of the device type of the client with user request;

    Client features information described in described server by utilizing, or utilize described client features information and described client features information type, the key of described client-requested is encrypted;

    Key described in described server by utilizing after client features information type and described encryption generates the certificate of authority, and this certificate of authority is sent to described client;

    Wherein, described by client according to the priority of predefined client features information type, selected client features information type from the corresponding client features information type of the device type of the client with user'"'"'s request, comprise;

    client is according to the priority of predefined client features information type, first select the client features information type that priority is high, and extract corresponding client features information according to this client features information type, if extracted unsuccessfully, according to the client features information type of the selected suboptimum of the priority of client features information type, and the extraction client features information corresponding with this client features information type, until successfully extract client feature information.

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