Issued Patents All Time
Showing 126–147 of 147 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424712 | Accelerated signature verification on an elliptic curve | Donald B. Johnson | 2002-07-23 |
| 6349318 | Arithmetic processor for finite field and module integer arithmetic operations | Robert John Lambert, Robert P. Gallant, Aleksandar Jurisic, Ashok Vadekar | 2002-02-19 |
| 6337909 | Generation of session keys for El Gamal-like protocols from low hamming weight integers | Donald B. Johnson, Robert John Lambert, Ronald C. Mullin | 2002-01-08 |
| 6279110 | Masked digital signatures | Donald B. Johnson, Minghua Qu | 2001-08-21 |
| 6230179 | Finite field multiplier with intrinsic modular reduction | James Douglas Dworkin, Michael J. Torla, P. Michael Glaser, Ashok Vadekar, Robert John Lambert | 2001-05-08 |
| 6212281 | Digital signature protocol | — | 2001-04-03 |
| 6199086 | Circuit and method for decompressing compressed elliptic curve points | James Douglas Dworkin, Michael J. Torla, P. Michael Glaser, Ashok Vadekar, Robert John Lambert | 2001-03-06 |
| 6195433 | Private key validity and validation | Donald B. Johnson | 2001-02-27 |
| 6178507 | Data card verification system | — | 2001-01-23 |
| 6141420 | Elliptic curve encryption systems | Ronald C. Mullin, Gordon B. Agnew | 2000-10-31 |
| 6122736 | Key agreement and transport protocol with implicit signatures | Alfred John Menezes, Mingua Qu | 2000-09-19 |
| 6097813 | Digital signature protocol with reduced bandwidth | Minghua Qu | 2000-08-01 |
| 6009450 | Finite field inverse circuit | James Douglas Dworkin, P. Michael Glaser, Michael J. Torla, Ashok Vadekar, Robert John Lambert | 1999-12-28 |
| 6003057 | Galois field arithmetic logic unit circuit | James Douglas Dworkin, Michael J. Torla, Rodney C. Tesch | 1999-12-14 |
| 5999626 | Digital signatures on a smartcard | Ronald C. Mullin | 1999-12-07 |
| 5982895 | Finite field inverse circuit for use in an elliptic curve processor | James Douglas Dworkin, Michael J. Torla | 1999-11-09 |
| 5955717 | Transaction verification protocol for Smart Cards | — | 1999-09-21 |
| 5933504 | Strengthened public key protocol | Alfred John Menezes, Minghua Qu | 1999-08-03 |
| 5896455 | Key agreement and transport protocol with implicit signatures | Alfred John Menezes, Minghua Qu | 1999-04-20 |
| 5889865 | Key agreement and transport protocol with implicit signatures | Alfred John Menezes, Mingua Qu | 1999-03-30 |
| 5761305 | Key agreement and transport protocol with implicit signatures | Alfred John Menezes, Minghua Qu | 1998-06-02 |
| 4745568 | Computational method and apparatus for finite field multiplication | Ivan M. Onyszchuk, Ronald C. Mullin | 1988-05-17 |