Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8813213 | Reverse firewall with self-provisioning | Charles Robert Kalmanek, Jr., William J. Leighton, III, Patrick McDaniel, Subhabrata Sen, Oliver Spatscheck +1 more | 2014-08-19 |
| 8527426 | Using smartcards to enable probabilistic transactions on an untrusted device | Aviel Q. Rubin, Martin J. Strauss | 2013-09-03 |
| 8453227 | Reverse firewall with self-provisioning | Charles Robert Kalmanek, Jr., William J. Leighton, III, Patrick McDaniel, Subhabrata Sen, Oliver Spatscheck +1 more | 2013-05-28 |
| 7536359 | Using smartcards to enable probabilistic transactions on an untrusted device | Aviel D. Rubin, Martin J. Strauss | 2009-05-19 |
| 7035410 | Method and apparatus for enhanced security in a broadband telephony network | Steven Michael Bellovin, Charles Robert Kalmanek, Jr., William Todd Marshall, Aviel D. Rubin | 2006-04-25 |
| 6850909 | Using smartcards to enable probabilistic transactions on an untrusted device | Aviel D. Rubin, Martin J. Strauss | 2005-02-01 |
| 6496808 | Using smartcards to enable probabilistic transaction on an untrusted device | Aviel D. Rubin, Martin J. Strauss | 2002-12-17 |
| 6397329 | Method for efficiently revoking digital identities | Sachin Premsukh Lodha, Rafail Ostrovsky | 2002-05-28 |
| 6104811 | Cryptographically secure pseudo-random bit generator for fast and secure encryption | Sivaramakrishnam Rajagopalan, Ramarathnam Venkatesan | 2000-08-15 |
| 5892829 | Method and apparatus for generating secure hash functions | Ramarathnam Venkatesan | 1999-04-06 |
| 5727063 | Pseudo-random generator | Ramarathnam Venkatesan | 1998-03-10 |
| 5608801 | Efficient cryptographic hash functions and methods for amplifying the security of hash functions and pseudo-random functions | Ramarathnam Venkatesan | 1997-03-04 |
| 5515307 | Pseudo-random generator | Sivaramakrishnan Rajagopalan, Ramarathnam Venkatesan | 1996-05-07 |
| 5420928 | Pseudo-random generator | Ramarathnam Venkatesan | 1995-05-30 |