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Method and apparatus for user identity verification

  • US 9,166,791 B2
  • Filed: 11/20/2013
  • Issued: 10/20/2015
  • Est. Priority Date: 11/20/2013
  • Status: Active Grant
First Claim
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1. A method of identifying a user accessing a target system, comprising:

  • receiving a first private key;

    validating user access to the target system based on the first private key and a first public key accessible by the target system;

    transmitting a request for a validation of user identity to a second system storing a second public key inaccessible to the user; and

    receiving the validation of user identity from the second system based on the second public key and a second private key stored at an initial system of the user.

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