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DUPLICATION MEANS FOR AN ELECTRONICALLY CODED KEY AND RELATED METHOD

  • US 20110064224A1
  • Filed: 06/10/2010
  • Published: 03/17/2011
  • Est. Priority Date: 06/10/2009
  • Status: Active Grant
First Claim
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1. ) A method for the duplication of original electronic keys (1) provided with coded and encrypted electronic authentication means, comprising:

  • an identification code (ID),an encrypted secret code,a Password,an algorithm,data storage and computing means,able to be used in vehicles provided with a central processing unit (3) capable of storing/savingan identification code (ID),an encrypted secret code,a Password,an algorithm,said duplication method being able to produce a duplicated key obtained from a blank key (2), which is originally equipped with;

    an algorithm,data storage means able to store said Identification Code (ID), said secret code and said Password,wherein said data storage means are initially empty, the method comprisingintercepting a radio-electric interrogating signal including a random code encrypted by the algorithm comprising the secret code transmitted by said central processing unit (3),storing said random code by an external means (5),transferring said random code into an auxiliary means, as a key duplicator (4),a decryption-step for decrypting said secret code by said key duplicator (4),interrogating, through a radio-electric signal including said secret code emitted by said duplicator, to said original key,receiving a second code transmitted by said original key to said duplicator, and its storing into said duplicator,transferring said second code to said blank key.

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