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Generating and Securing Multiple Archive Keys

  • US 20090290707A1
  • Filed: 05/22/2008
  • Published: 11/26/2009
  • Est. Priority Date: 05/22/2008
  • Status: Active Grant
First Claim
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1. A computer-implemented method comprising:

  • receiving a passphrase;

    generating a plurality of values having a specified form;

    enciphering the passphrase with each of the plurality of values to generate a plurality of cipher keys;

    enciphering a plurality of archive keys with respective cipher keys from the plurality of cipher keys; and

    enciphering a plurality of data portions with respective archive keys of the plurality of archive keys.

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