The U.S.-based Symantec yesterday launched its latest internet security product Norton 360 version 2.0 in a bid to further tap the booming Chinese internet security market.

The new product has the integrated system optimization and back-up functions. It also features identity protection to safeguard against phishing sites, wireless network security checks and parental control components.

China's consumer internet security market revenue was RMB 1.22 billion in 2007.