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Secure network access devices with data encryption

  • US 20050114663A1
  • Filed: 10/28/2004
  • Published: 05/26/2005
  • Est. Priority Date: 11/21/2003
  • Status: Abandoned Application
First Claim
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1. A method of establishing a secure point to point link comprising:

  • initiating a trusted link by authenticating a trusted partner;

    encrypting data to be sent on the trusted link;

    sending the encrypted data on the trusted link;

    policing the trusted link by verifying that the trusted partner remains connected to the trusted link and that other un-trusted clients are not connected to the trusted link; and

    if the trusted partner becomes disconnected from the trusted link or if an un-trusted client is connected to the trusted link, ceasing to send the encrypted data on the trusted link.

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