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Secure system using images of only part of a body as the key where the part has continuously-changing features

  • US 6,405,314 B1
  • Filed: 09/29/2000
  • Issued: 06/11/2002
  • Est. Priority Date: 12/08/1998
  • Status: Expired due to Fees
First Claim
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1. A method of verifying a remote transaction, comprising:

  • receiving information indicative of an image of a user'"'"'s unique body part, said information including only some, but not all, of the image of the user'"'"'s body part, said information including only samples of said body part along plural separated portions, and the information which is received changing with substantially each use;

    comparing said information with information in a remote database; and

    accepting a transaction only if the received information corresponds to the information in said remote database.

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