Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7664789 | Method and apparatus to minimize database exchange in OSPF by using a SHA-1 digest value | Sina Mirtorabi, Abhay Roy, Scott Fluhrer | 2010-02-16 |
| 7620975 | Internal routing protocol support for distributing encryption information | James N. Guichard, W. Scott Wainner, David McGrew | 2009-11-17 |
| 7613826 | Methods and apparatus for providing multiple policies for a virtual private network | James N. Guichard, W. Scott Wainner, Mohamed Khalid | 2009-11-03 |
| 7602737 | Methods and apparatus for providing an enhanced dynamic multipoint virtual private network architecture | Rajiv Asati, Mohamed Khalid, Pratima Sethi | 2009-10-13 |
| 7539311 | Techniques for managing keys using a key server in a network segment | — | 2009-05-26 |
| 7509491 | System and method for dynamic secured group communication | W. Scott Wainner, James N. Guichard, David McGrew | 2009-03-24 |
| 7468981 | Clock-based replay protection | David McGrew | 2008-12-23 |
| 7421578 | Method and apparatus for electing a leader node in a computer network | Geoffrey Huang | 2008-09-02 |
| 7392382 | Method and apparatus for verifying data timeliness with time-based derived cryptographic keys | David McGrew | 2008-06-24 |
| 7234058 | Method and apparatus for generating pairwise cryptographic transforms based on group keys | Mark Baugher, David McGrew, Jan Vilhuber | 2007-06-19 |
| 7234063 | Method and apparatus for generating pairwise cryptographic transforms based on group keys | Mark Baugher, David McGrew, Jan Vilhuber | 2007-06-19 |