| Patent Number |
Title Of Patent |
Date Issued |
| 7490151 |
Establishment of a secure communication link based on a domain name service (DNS) request |
February 10, 2009 |
| A plurality of computer nodes communicate using seemingly random Internet Protocol source and destination addresses. Data packets matching criteria defined by a moving window of valid addresses are accepted for further processing, while those that do not meet the criteria are quickly |
| 7418504 |
Agile network protocol for secure communications using secure domain names |
August 26, 2008 |
| A secure domain name service for a computer network is disclosed that includes a portal connected to a computer network, such as the Internet, and a domain name database connected to the computer network through the portal. The portal authenticates a query for a secure computer network |
| 7209479 |
Third party VPN certification |
April 24, 2007 |
| A virtual private network (VPN) over a telecommunications network is created by sending a request from a first VPN device to a second VPN device for establishing a VPN between the first and second VPN devices. The request includes a first signed certificate having a verified VPN para |
| 7188180 |
Method for establishing secure communication link between computers of virtual private network |
March 6, 2007 |
| A technique is disclosed for establishing a secure communication link between a first computer and a second computer over a computer network. Initially, a secure communication mode of communication is enabled at a first computer without a user entering any cryptographic information for |
| 6839759 |
Method for establishing secure communication link between computers of virtual private network w |
January 4, 2005 |
| A technique is disclosed for establishing a secure communication link between a first computer and a second computer over a computer network. Initially, a secure communication mode of communication is enabled at a first computer without a user entering any cryptographic information for |
| 6834310 |
Preventing packet flooding of a computer on a computer network |
December 21, 2004 |
| A plurality of computer nodes communicate using seemingly random Internet Protocol source and destination addresses. Data packets matching criteria defined by a moving window of valid addresses are accepted for further processing, while those that do not meet the criteria are quickly |
| 6826616 |
Method for establishing secure communication link between computers of virtual private network |
November 30, 2004 |
| A technique is disclosed for establishing a secure communication link between a first computer and a second computer over a computer network. Initially, a secure communication mode of communication is enabled at a first computer without a user entering any cryptographic information for |
| 6618761 |
Agile network protocol for secure communications with assured system availability |
September 9, 2003 |
| Methods and systems allowing a plurality of computer nodes to communicate using weighted transmission paths are provided. A load balancer distributes packets across weighted transmission paths according to transmission path quality, which is monitored and updated from time to time. A |
| 6502135 |
Agile network protocol for secure communications with assured system availability |
December 31, 2002 |
| A plurality of computer nodes communicate using seemingly random Internet Protocol source and destination addresses. Data packets matching criteria defined by a moving window of valid addresses are accepted for further processing, while those that do not meet the criteria are quickly |
