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Entitled data cache management

  • US 8,397,066 B2
  • Filed: 10/20/2009
  • Issued: 03/12/2013
  • Est. Priority Date: 10/20/2009
  • Status: Active Grant
First Claim
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1. An apparatus, comprising:

  • one or more processors; and

    memory storing executable instructions that, when executed by the one or more processors, cause the apparatus to;

    receive entitled data from a data server, the entitled data having associated data permissions defining one or more permissions needed by a requesting user to access the entitled data;

    store the entitled data and a cache signature corresponding to the entitled data;

    receive a first data request for the entitled data from a first user;

    hash the first data request, resulting in the cache signature;

    retrieve user permissions corresponding to the first user;

    determine that the user permissions corresponding to the first user intersect with the data permissions; and

    transmit a first set of the entitled data as a response to the first data request for the entitled data.

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