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Secure photo carrying identification device, as well as means and method for authenticating such an identification device

  • US 6,883,716 B1
  • Filed: 12/07/1999
  • Issued: 04/26/2005
  • Est. Priority Date: 12/07/1999
  • Status: Expired due to Term
First Claim
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1. An identification device comprising:

  • a photographic image of a person; and

    a microprocessor, the microprocessor comprising;

    a processor, a memory connected to the processor and comprising authentication data, and interface means connected to said processor for communicating with an external device, wherein said photographic image comprises stenanographically hidden information, the content of which together with said authentication data allows authentication of said photographic image, wherein the microprocessor is arranged to carry out at least part of the authentication.

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