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PERIPHERAL AUTHENTICATION

  • US 20120131353A1
  • Filed: 11/22/2010
  • Published: 05/24/2012
  • Est. Priority Date: 11/22/2010
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • determining, based on information read or received from a peripheral in communication with a host device, that the peripheral is capable of authentication;

    configuring data lines to perform an authentication protocol;

    performing the authentication protocol using the authentication-configured data lines effective to authenticate the peripheral; and

    responsive to the peripheral being authenticated, configuring the authentication-configured data lines for full use, orresponsive to the peripheral not being authenticated, configuring the authentication-configured data lines for limited use or no use.

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