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DYNAMIC SECURITY CODES, TOKENS, DISPLAYS, CARDS, DEVICES, MULTI-CARD DEVICES, SYSTEMS AND METHODS

  • US 20160335531A1
  • Filed: 05/12/2016
  • Published: 11/17/2016
  • Est. Priority Date: 05/12/2015
  • Status: Active Application
First Claim
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1. A device comprising:

  • a battery; and

    a circuit operable to generate dynamic verification data.

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