Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10924287 | Digital signature technique | Jill Pipher, William Whyte, Zhenfei Zhang | 2021-02-16 |
| 10560257 | Homomorphic encryption | Joseph H. Silverman | 2020-02-11 |
| 10277403 | Digital signature method and apparatus | Jill Pipher, Joseph H. Silverman, William Whyte, Zhenfei Zhang | 2019-04-30 |
| 9722798 | Digital signature method | Jill Pipher, John M Schanck, Joseph H. Silverman, William Whyte | 2017-08-01 |
| 9634840 | Digital signature technique | John M Schanck, Joseph H. Silverman, William Whyte | 2017-04-25 |
| 7913088 | Digital signature and authentication method and apparatus | Nicholas A. Howgrave-Graham, Jill Pipher, Joseph H. Silverman, William Whyte | 2011-03-22 |
| 7308097 | Digital signature and authentication method and apparatus | Nicholas A. Howgrave-Graham, Jill Pipher, Joseph H. Silverman, William Whyte | 2007-12-11 |
| 7031468 | Speed enhanced cryptographic method and apparatus | Joseph H. Silverman | 2006-04-18 |
| 6959085 | Secure user identification based on ring homomorphisms | Joseph H. Silverman, Daniel Lieman | 2005-10-25 |
| 6298137 | Ring-based public key cryptosystem method | Jill Pipher, Joseph H. Silverman | 2001-10-02 |
| 6081597 | Public key cryptosystem method and apparatus | Jill Pipher, Joseph H. Silverman | 2000-06-27 |
| 6076163 | Secure user identification based on constrained polynomials | Burton S. Kaliski, Jr., Daniel Lieman, Matthew Robshaw, Yiqun Yin | 2000-06-13 |