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Authentication in secure user plane location (SUPL) systems

  • US 9,119,065 B2
  • Filed: 12/04/2013
  • Issued: 08/25/2015
  • Est. Priority Date: 11/06/2010
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving, at a secure user plane location (SUPL) server, an indication from a mobile device of one or more transport layer security (TLS) cipher suites supported by the mobile device;

    determining whether the one or more TLS cipher suites include a TLS pre-shared key (TLS-PSK) cipher suite that is supported by the SUPL server;

    in response to determining that the one or more TLS cipher suites include the TLS-PSK cipher suite that is supported by the SUPL server, performing a generic bootstrapping architecture (GBA)-based authentication process to authenticate the mobile device; and

    in response to determining that the one or more TLS cipher suites do not include a TLS-PSK cipher suite that is supported by the SUPL server, determining whether the SUPL server supports a certificate-based authentication method; and

    in response to determining that the SUPL server supports the certificate-based authentication method, performing the certificate-based authentication method that includes sending a server certificate to the mobile device and receiving a device certificate from the mobile device.

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