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Key-based secure storage

  • US 20060021064A1
  • Filed: 09/07/2005
  • Published: 01/26/2006
  • Est. Priority Date: 10/26/1998
  • Status: Active Grant
First Claim
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1. A computer system comprising:

  • means for downloading information and an access predicate that specifies requirements for an application to access the information;

    means for generating a seed value;

    means for producing a hash seed value based on the seed value using a one-way hash function;

    means for generating an application storage key from the hash seed value;

    means for encrypting the information using the application storage key; and

    means for associating the access predicate with the encrypted information.

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