Gordon G Lu

US Patent:

20070283440, Dec 6, 2007

Filed:

May 3, 2007

Appl. No.:

11/744055

Inventors:

Hao Yao - San Jose CA, US
Gordon Lu - Saratoga CA, US
Rahul Patil - Sunnyvale CA, US
Baodung Nguyen - San Jose CA, US

International Classification:

G06F 12/14

US Classification:

726024000

Abstract:

A method and system for spam, virus, and spyware scanning in a data network are disclosed. In one embodiment, the method comprises receiving a data packet. A character sequence is created by a first processor from a binary representation of the data packet. The character sequence is sent to a coprocessor. A malware keyword database is scanned for the character sequence with the coprocessor. The character sequence is further processed if the malware keyword database contains the character sequence.

US Patent:

20070043857, Feb 22, 2007

Filed:

Aug 1, 2006

Appl. No.:

11/461756

Inventors:

Hao Hai Yao - San Jose CA, US
Gordon Lu - Saratoga CA, US
Baodung Nguyen - San Jose CA, US
Rueysing Wei - Fremont CA, US

International Classification:

G06F 15/173
G06F 15/16

US Classification:

709224000, 709232000

Abstract:

A method and system to accelerate data processing for mal-ware detection and elimination in a data network are disclosed. In one embodiment, the method comprises receiving a first data stream via a data transmission medium; storing the first data stream in a first-in-last-out stack with additional data; receiving a second data stream; searching the first-in-last-out stack to find a matching data stream, the data stream having a scan status; and associating the scan status with the second data stream if the matching data stream is found.