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Trust Establishment From Forward Link Only To Non-Forward Link Only Devices

  • US 20100153709A1
  • Filed: 12/09/2009
  • Published: 06/17/2010
  • Est. Priority Date: 12/10/2008
  • Status: Abandoned Application
First Claim
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1. A method, operational on a security server, for establishing trust between an accessory device and a host device, comprising:

  • receiving an accessory device identifier and a host device identifier via a first network;

    generating an accessory token based on the accessory device identifier and a master key;

    generating a host token using the host device identifier and the master key; and

    sending the accessory token and the host token via a second network over a forward link only interface, the accessory token and the host token utilized to establish a session key between the accessory device and the host device.

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