Port Scanning is one of the most commonly carried out process amongst Hackers. This text written by Ankit Fadia explains how a port scanner can deduce whether a particular port on a remote system is closed or open. This paper describes the most commonly used port scanning techniques (tcp connect, SYN scan, FIN scan, Xmas/Null scan, UDP port scan).
ICANN is pleased to announce the launch of the President’s Advisory Committee for IDNs. The committee will provide the Board and the ICANN community with advice on issues that relate to IDN policies. The first tasks of the committee will include analyzing various issues and implementation opportunities for internationalized top level domains.