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SECURITY SYSTEM FOR HANDHELD WIRELESS DEVICES USING TIME-VARIABLE ENCRYPTION KEYS

  • US 20130159705A1
  • Filed: 12/21/2012
  • Published: 06/20/2013
  • Est. Priority Date: 06/26/2006
  • Status: Active Grant
First Claim
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1. A portable wireless personal communication system for cooperating with a remote certification authority to employ time variable secure key information pursuant to a predetermined encryption algorithm to facilitate convenient, secure encrypted communication, comprisinga. a body mounted key generating component adapted to be mounted on an individual'"'"'s body for wirelessly broadcasting within the immediate proximity of the individual a key signal corresponding to the time variable secure key information under the control of the certification authority in order to facilitate secure wireless communication with the individual in accordance with the encryption algorithm;

  • andb. a handheld wireless component adapted to receive the key signal broadcast by the key generating component for use in implementing secure communication in accordance with the predetermined encryption algorithm via signals transceived over a wireless link that forms part of a communication channel connected at one end to said handheld wireless component and connected at the other end to third parties that are or have communicated with the certification authority in accordance with the encryption algorithm,whereby the certification authority may operate in accordance with the predetermined encryption algorithm to facilitate secure communication between the individual and one or more of the third parties.

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