focusing on internet safety. professional in software reverse engineering ,back engineering, packet analyzer, network analyzer, Network protocol analyzer, packet sniffer,anti-hacker,Firewall Development,analyse VPN and Crack VPN. internet victim tracer, File integrity monitoring in windows,linux and mac. Smart Phone Trojan analysis , warning , and clear. Computer Security develop,penetration test,Vulnerability scanning,Network security , secure mobile communications. particular good at Analysing and modify the operating system kernel and the underlying,Various network protocols underlying data packet analysing, computer safety guider, network traffic data analysis.