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Challenge response system and method

  • US 20050250473A1
  • Filed: 11/26/2004
  • Published: 11/10/2005
  • Est. Priority Date: 05/04/2004
  • Status: Active Grant
First Claim
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2. The method of claim 1 further comprising the step of the authenticating device using the decrypted user password to carry out operations on the authenticating device.

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