Patent application number | Description | Published |
20090031129 | HASH-BASED SYSTEMS AND METHODS FOR DETECTING AND PREVENTING TRANSMISSION OF UNWANTED E-MAIL | 01-29-2009 |
20090031136 | HASH-BASED SYSTEMS AND METHODS FOR DETECTING AND PREVENTING TRANSMISSION OF UNWANTED E-MAIL | 01-29-2009 |
20090132669 | HASH-BASED SYSTEMS AND METHODS FOR DETECTING AND PREVENTING TRANSMISSION OF UNWANTED E-MAIL | 05-21-2009 |
20090158046 | HASH-BASED SYSTEMS AND METHODS FOR DETECTING AND PREVENTING TRANSMISSION OF POLYMORPHIC NETWORK WORMS AND VIRUSES | 06-18-2009 |
20090158435 | HASH-BASED SYSTEMS AND METHODS FOR DETECTING, PREVENTING, AND TRACING NETWORK WORMS AND VIRUSES | 06-18-2009 |
20090182867 | METHOD AND APPARATUS FOR IDENTIFYING A PACKET - A system and method for identifying target packets in a network. The invention identifies packets by computing a hash value over at least a portion of a packet passing through a network device such as a router. The hash value is used as an address, or index, into a memory. The hash value identifies a unique memory address and a flag is set at the respective memory location. When a target packet is detected elsewhere in a network, the network device receives a query message containing a hash value of the target packet. The network device compares the target packet to the hash values in memory. A match between the hash value in memory and the hash value in the query message indicates the target packet was observed by the network device. After a match is detected, the network device makes a reply available to the network. | 07-16-2009 |
20090313339 | METHOD AND APPARATUS FOR TRACING PACKETS - A system and method for performing source path isolation in a network. The system comprises an intrusion detection system (IDS), a source path isolation server (SS | 12-17-2009 |
20100205265 | HASH-BASED SYSTEMS AND METHODS FOR DETECTING AND PREVENTING TRANSMISSION OF UNWANTED E-MAIL | 08-12-2010 |
20100205670 | METHOD AND APPARATUS FOR TRACING PACKETS - A system and method for performing source path isolation in a network. The system comprises an intrusion detection system (IDS), a source path isolation server (SS | 08-12-2010 |
20100205671 | HASH-BASED SYSTEMS AND METHODS FOR DETECTING AND PREVENTING TRANSMISSION OF POLYMORPHIC NETWORK WORMS AND VIRUSES | 08-12-2010 |
20100205672 | HASH-BASED SYSTEMS AND METHODS FOR DETECTING, PREVENTING, AND TRACING NETWORK WORMS AND VIRUSES | 08-12-2010 |
20120082006 | SELF CALIBRATING SHOOTER ESTIMATION - Disclosed are systems and methods that can be used to detect shooters. The systems and methods described herein use arrival times of a shockwave, produced by a shot, at a plurality of sensors to assign weights to each of the plurality of sensors, and determine a shot trajectory based on the assigned weights. | 04-05-2012 |
20130014261 | HASH-BASED SYSTEMS AND METHODS FOR DETECTING AND PREVENTING TRANSMISSION OF POLYMORPHIC NETWORK WORMS AND VIRUSES | 01-10-2013 |