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Multiple authority data security and access

  • US 9,407,440 B2
  • Filed: 06/20/2013
  • Issued: 08/02/2016
  • Est. Priority Date: 06/20/2013
  • Status: Active Grant
First Claim
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1. A non-transitory computer-readable storage medium having stored thereon instructions that, when executed by one or more processors of a computer system of a customer of a computing resource service provider, cause the computer system to:

  • submit, to a computing resource service provider computer system of the computing resource service provider, an application programming interface request for a first key;

    receive, from the computing resource service provider computer system, the first key and, in addition to the first key, a first encrypted first key, the first encrypted first key encrypted based at least in part on a second key, the customer lacking access to the second key;

    encrypt data based at least in part on the first key to form encrypted data;

    obtain a second encrypted first key, the second encrypted first key encrypted based at least in part on the second key and a third key, the computing resource service provider lacking access to the third key; and

    cause the encrypted data to be stored in association with the second encrypted first key.

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