Method and equipment for carrying out authorizing rights issuers in content delivering system

Method and equipment for carrying out authorizing rights issuers in content delivering system

  • CN 101,189,633 B
  • Filed: 04/18/2006
  • Issued: 06/20/2017
  • Est. Priority Date: 06/02/2005
  • Status: Active Grant
First Claim
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1. it is a kind of in content delivering system be used for the first operator authorizing rights issuers method, including:

  • At client device, the first rights issuer from multiple rights issuers receives message, the multiple right hairThe person of putting include one or more rights issuers for authorizing of first operator and one of first operator orThe rights issuer of multiple unauthorizeds;

    The digital certificate of first rights issuer is obtained from the message;

    The message is authenticated using the public key from the digital certificate by the client device;

    In response to being authenticated to the message, determine whether first rights issuer is effectively mandate right grantingPerson;

    In response to determining that first rights issuer is not effectively to authorize rights issuer, the digital certificate is parsed, withWhether have pre-defined value, the pre-defined value is by described the if determining the field pre-defined in the digital certificateOne rights issuer is designated mandate rights issuer;

    In response to first rights issuer is designated into mandate rights issuer, the message is parsed, with by the clientEnd equipment is identified and stores rights issuer identifier set, the right of each identifier and the mandate of first operatorIssuer is associated;

    AndThe client device is configured, right object is received with from the rights issuer of following mandates:

    The right granting of the mandatePerson is corresponding with the rights issuer identifier set stored by the client device.

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