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Patent applications and USPTO patent grants for Beller; Michael J..The latest application filed is for "public key authentication and key agreement for low-cost terminals".
Patent | Date |
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Public key authentication and key agreement for low-cost terminals Grant 5,406,628 - Beller , et al. April 11, 1 | 1995-04-11 |
Two-way public key authentication and key agreement for low-cost terminals Grant 5,299,263 - Beller , et al. March 29, 1 | 1994-03-29 |
Cryptographic method for key agreement and user authentication Grant 5,222,140 - Beller , et al. June 22, 1 | 1993-06-22 |
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