GGreat PacketLock has applied for the Patent Right(No:91125318) and Trademark Right (No:91046546)  in Taiwan, and we are appling for the Patent Right in other countries. We active cooperate with other company to publishes the PacketScan Virus production. First, we cooperate with the ZyXEL and co-produce the Anti-Virus Firewall--ZyXEL Presitge 662HW in this year.

          In oreder to provide more safety environment for users,  PacketLock 1.0 which GGreat researched and developed in July, 2002. PacketLock is two-way packet In/Out Anti-Virus product. PacketLock is innovational in this century, which changes the scan way of the existing Anti-Virus product, wihout the limit of the high-order operating system. PacketLock scans the third floor of "packet" to pronounce the death penalty of the virus directly. The success of research PacketLock prove again--GGreat Anti-Virus technology leads the whole world.

          The PacketLock scan and intercepts the packet that send and recieved through TCP Port including FTP port 21, HTTP port 80, SMTP port 25 and POP3 port 110. The percentage of attack of virus through internet is 80%. Besides, virus can also be spread into PC through diskette, CD-Rom, USB, and local area network, and PacketLock can stop local area network spreading virus to the internet to keep safe from network. 

          PacketLock can prevent infected from the source, increase initiative of anti-virus and keep client away from  virus.PacketLock is the best way for the enterprise to strengthen the security of Internet door. It mends the loophole of the Anti-virus software. Following is the difference of the function of GGreat PacketLock and Traditional Client/Server AV：

The Function compare of『GGreat PacketLock』＆ Traditional Client / Server AV