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Revocation and updating of tokens in a public key infrastructure system

  • US 20030115466A1
  • Filed: 12/19/2001
  • Published: 06/19/2003
  • Est. Priority Date: 12/19/2001
  • Status: Active Grant
First Claim
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1. A token, comprising:

  • an identification number encoded on the token and a private key stored in the token; and

    a plurality of certificates/private keys wrapped in a public key which may be activated by the private key on the token with the entry of a passphrase.

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