Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8429720 | Method and apparatus for camouflaging of data, information and functional transformations | Geoffrey R. Hird, Balas Natarajan Kausik | 2013-04-23 |
| 7634470 | Efficient searching techniques | Rajendra A. Gopalakrishna | 2009-12-15 |
| 7484092 | Techniques for searching encrypted files | Rammohan Varadarajan | 2009-01-27 |
| 7454782 | Method and system for camouflaging access-controlled data | Geoffrey R. Hird, Balas Natarajan Kausik | 2008-11-18 |
| 7167565 | Efficient techniques for sharing a secret | — | 2007-01-23 |
| 7111789 | Enhancements to multi-party authentication and other protocols | James Donald Reno, Rammohan Varadarajan, Sanjay Vyas, Do-Pil (Don) Park, Robert Jerdonek | 2006-09-26 |
| 7020782 | Size-dependent hashing for credit card verification and other applications | James Donald Reno | 2006-03-28 |
| 6959303 | Efficient searching techniques | Rajendra A. Gopalakrishna | 2005-10-25 |
| 6928427 | Efficient computational techniques for authorization control | Rajendra A. Gopalakrishna | 2005-08-09 |
| 6908030 | One-time credit card number generator and single round-trip authentication | Rammohan Varadarajan | 2005-06-21 |