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MITIGATION OF DATA LEAKAGE IN A MULTI-SITE COMPUTING INFRASTRUCTURE

  • US 20120317135A1
  • Filed: 06/13/2011
  • Published: 12/13/2012
  • Est. Priority Date: 06/13/2011
  • Status: Active Grant
First Claim
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1. A method comprising:

  • for an entity owning a file in a file sharing environment in communication with memory, specifying a first tier of a mandatory access control policy to the file, the mandatory access control policy controlling a maximum sharing scope of the file and placing a restriction around a discretionary sharing decision made by the entity;

    generating a profile for an entity contact, the profile including keywords representing collaboration topics between the entity and the entity contact, the keyword associated with a weight;

    calculating a contact score defining relevance matching between the file and the entity contact, the contact score calculated based upon the weight of each keyword in the profile of the entity contact and keywords associated with the file;

    interactively recommending a contact to the entity as a candidate for file sharing based upon an associated contact score;

    periodically updating the profile of each entity contact using new collaboration information; and

    dynamically adjusting the recommendation for file sharing based on the updated contact profile.

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