Issued Patents All Time
Showing 76–100 of 147 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8090947 | Key agreement and transport protocol with implicit signatures | Alfred John Menezes, Minghua Qu | 2012-01-03 |
| 8073139 | Method of compressing a cryptographic value | Daniel Richard L. Brown | 2011-12-06 |
| 8069347 | Method for the application of implicit signature schemes | — | 2011-11-29 |
| 8000470 | Method of public key generation | Ashok Vadekar, Robert John Lambert, Robert P. Gallant, Daniel Richard L. Brown, Alfred John Menezes | 2011-08-16 |
| 7996676 | Masked digital signatures | Donald B. Johnson, Minghua Qu | 2011-08-09 |
| 7930549 | Accelerated signature verification on an elliptic curve | Donald B. Johnson | 2011-04-19 |
| 7877610 | Hybrid signature scheme | Robert Gallant, Robert John Lambert, Leon A. Pintsov, Frederick W. Ryan, Jr., Ari Singer | 2011-01-25 |
| 7844051 | Trapdoor one-way functions on elliptic curves and their application to shorter signatures and asymmetric encryption | Daniel R. L. Brown, Robert P. Gallant, Marinus Struik | 2010-11-30 |
| 7840004 | Split-key key-agreement protocol | — | 2010-11-23 |
| 7822987 | Data card verification system | — | 2010-10-26 |
| 7797539 | Resilient cryptographic scheme | Donald B. Johnson | 2010-09-14 |
| 7778412 | Method and apparatus for performing elliptic curve arithmetic | Daniel Richard L. Brown | 2010-08-17 |
| 7779259 | Key agreement and transport protocol with implicit signatures | Alfred John Menezes, Minghua Qu | 2010-08-17 |
| 7720221 | Privacy-enhanced e-passport authentication protocol | Daniel R.L. Brown | 2010-05-18 |
| 7653201 | Implicit certificate scheme | Minghua Qu | 2010-01-26 |
| 7567669 | Strengthened public key protocol | Alfred John Menezes, Minghua Qu, Donald B. Johnson | 2009-07-28 |
| 7552329 | Masked digital signatures | Donald B. Johnson, Minghua Ou | 2009-06-23 |
| 7480795 | Method for the application of implicit signature schemes | — | 2009-01-20 |
| 7472276 | Data card verification system | — | 2008-12-30 |
| 7424504 | Arithmetic processor for accomodating different field sizes | — | 2008-09-09 |
| 7418099 | Method and apparatus for performing elliptic curve arithmetic | Daniel Richard L. Brown | 2008-08-26 |
| 7415611 | Accelerated signature verification on a elliptic curve | Donald B. Johnson | 2008-08-19 |
| 7391868 | Implicit certificate scheme | Minghua Qu | 2008-06-24 |
| 7372961 | Method of public key generation | Ashok Vadekar, Robert John Lambert, Robert P. Gallant, Daniel Richard L. Brown, Alfred John Menezes | 2008-05-13 |
| 7328338 | Transaction verification protocol for smart cards | — | 2008-02-05 |