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Methods and systems for securing data processing devices

  • US 20060130013A1
  • Filed: 11/10/2005
  • Published: 06/15/2006
  • Est. Priority Date: 11/10/2004
  • Status: Active Grant
First Claim
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1. A method for operating a device comprising the steps of:

  • storing an encrypted program in a non-volatile memory;

    obtaining, by a first processor, a decryption key from a second processor;

    decrypting said program and storing said decrypted program in a volatile memory; and

    executing said program from said volatile memory.

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