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Method of securing transmission of information utilizing time variant techniques with error detecting code

  • US 6,574,466 B2
  • Filed: 01/05/1999
  • Issued: 06/03/2003
  • Est. Priority Date: 01/08/1998
  • Status: Expired due to Term
First Claim
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1. A process for establishing communication between particular communication units via a channel of a telecommunication network, comprising:

  • defining an encrypting key which varies over time;

    encrypting an error detecting code encoding function utilizing said encrypting key;

    encoding data embodying information to be transmitted using the encrypted error detecting code encoding function; and

    transmitting said encoded data from a transmitter unit to one or more particular receiver units.

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