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Short message service security for zero touch deployments

  • US 10,108,435 B2
  • Filed: 07/12/2016
  • Issued: 10/23/2018
  • Est. Priority Date: 07/12/2016
  • Status: Active Grant
First Claim
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1. A method comprising:

  • initializing a device with an integrated wireless wide area network (WWAN) interface such that the device attaches to a WWAN;

    receiving, via the WWAN interface of the device, a data message that includes encrypted bootstrap configuration information;

    obtaining a key stored in a phone book portion of a subscriber identification module (SIM) card of the WWAN interface;

    decrypting the encrypted bootstrap configuration information using the key;

    establishing communication with a remote server using the bootstrap configuration information and obtaining configuration data from the remote server; and

    performing self-configuration of the device using the configuration data.

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