Secure transport for mobile communication network

  • US 7,827,597 B2
  • Filed: 10/19/2007
  • Issued: 11/02/2010
  • Est. Priority Date: 01/08/2002
  • Status: Active Grant
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First Claim
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1. A method for encrypting channels of data in a transaction comprising:

  • encryption of a first data channel in the transaction using a first security association known by a network intermediary device;

    encryption of a second data channel in the transaction using a second securityassociation known by a network endpoint device but unknown to the network intermediary device,wherein the first data channel consists of control data and the second data channel consists of payload data.

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