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Private Data Processing in a Cloud-Based Environment

  • US 20150082019A1
  • Filed: 08/18/2014
  • Published: 03/19/2015
  • Est. Priority Date: 09/17/2013
  • Status: Active Grant
First Claim
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1. A method for securing data on a semi-trusted server, the method implemented on a computing device and comprising:

  • receiving at least a current session key from a user device for use during a current session, wherein said current session key is suitable for encrypting data and for decrypting data encrypted with said current session key;

    decrypting communications received from said user device during said session with said session key;

    encrypting with said session key at least one of communications to be sent to said user device and personal data generated during said session;

    storing said encrypted personal data; and

    discarding said current session key upon completion of said session, thereby limiting possible access to said stored encrypted personal data other than during said session.

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