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System and method for authentication of applications in a non-trusted network environment

  • US 20050114694A1
  • Filed: 08/12/2004
  • Published: 05/26/2005
  • Est. Priority Date: 11/05/2003
  • Status: Abandoned Application
First Claim
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1. A method for verifying an application'"'"'s authorization to receive position information, comprising:

  • sending a challenge key to a device on which an application is running;

    sending an application key to the application;

    sending a challenge string to the application;

    receiving an encrypted hash of the challenge key, application key and challenge string from the application;

    verifying that the encrypted hash is an expected value; and

    sending positioning server information to the application.

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