Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594016 | Calculating numbers of servers for tiers of a multi-tiered system | Yunhong Zhou, Anshul Kothari, Robert E. Tarjan, Alex Zhang | 2009-09-22 |
| 7313694 | Secure file access control via directory encryption | Erik Riedel, Mahesh Kallahalla | 2007-12-25 |
| 7313238 | Method and system for relating cryptographic keys | Kevin Fu, Mahesh Kallahalla | 2007-12-25 |
| 7225118 | Global data placement | Qian Wang, Arif Merchant, Nina Mishra, Mahesh Kallahalla | 2007-05-29 |
| 7219230 | Optimizing costs associated with managing encrypted data | Erik Riedel, Mahesh Kallahalla | 2007-05-15 |
| 7203317 | System for enabling lazy-revocation through recursive key generation | Mahesh Kallahalla, Erik Riedel | 2007-04-10 |
| 7200747 | System for ensuring data privacy and user differentiation in a distributed file system | Erik Riedel, Christos Karamanolis, Mahesh Kallahalla | 2007-04-03 |
| 7171557 | System for optimized key management with file groups | Mahesh Kallahalla, Erik Riedel | 2007-01-30 |
| 7043621 | Sharding method and apparatus using directed graphs | Arif Merchant, Mahesh Kallahalla | 2006-05-09 |
| 7003116 | System for encrypted file storage optimization via differentiated key lengths | Erik Riedel, Mahesh Kallahalla | 2006-02-21 |
| 6757825 | Secure mutual network authentication protocol | Philip Mackenzie | 2004-06-29 |
| 6718434 | Method and apparatus for assigning raid levels | Alistair Veitch, Eric A. Anderson, Guillermo Alvarez, Richard Golding, Ted Romer | 2004-04-06 |