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Secured centralized public key infrastructure

  • US 20020178354A1
  • Filed: 02/26/2002
  • Published: 11/28/2002
  • Est. Priority Date: 10/18/1999
  • Status: Active Grant
First Claim
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1. A system for providing public key infrastructure security in a wide area computer network comprising:

  • a user terminal coupled to the computer network including a client system;

    a private key, and a public key assigned to a user when the user registers with the system using the user terminal;

    a database remote from the user terminal for securely storing the private key and the public key;

    a server system remote from the user terminal and coupled to the computer network including a computer executable code for performing a cryptographic function as a user transaction data on behalf of the user.

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