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Network security system and method

  • US 20050144459A1
  • Filed: 12/15/2004
  • Published: 06/30/2005
  • Est. Priority Date: 12/15/2003
  • Status: Abandoned Application
First Claim
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1. A network security system, comprising:

  • a terminal access authentication system having a physical key for mutually authenticating a terminal; and

    a frame authentication system coupled to the terminal and authenticating each frame sent from the terminal.

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