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SYSTEM AND METHOD FOR MANAGING SONIC TOKEN VERIFIERS

  • US 20090044015A1
  • Filed: 07/14/2008
  • Published: 02/12/2009
  • Est. Priority Date: 05/15/2002
  • Status: Active Grant
First Claim
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1. A system for authentication, comprising:

  • at least one hand-held token operable to generate at least one acoustic signal, the token being associated with a key identifier;

    plural verifiers configured for receiving the acoustic signal and in response thereto accessing respective data structures representing identities of authorized tokens to selectively grant access to respective components; and

    means coupled to the token and/or coupled to at least one verifier for adding the key identifier to the data structure associated with the verifier.

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