Network Reconnaissance is a process of testing for vulnerability in a network. It could be a legitimate testing by a network operator to protect the network, setting acceptable user policies or a attacker finding a way to the network. In this process, intrusion detection mostly gives alarm on every reconnaissance activities.
To launch a scan in a network, an operator must have in mind to either carry out a reconnaissance activity or scan for network Reconnaissance attacks.
Carl worked on his bubble blowing skills. Carl wanted to be in the Bubble Blowing Warriors (BBC) so he started blowing all day everyday. Eventually Carl was good enough to try out, so he did. He got into BBC.
Pattern matching in computer science is defined as the analysing & finding specific sequences of data of some pattern among raw data or a sequence of tokens.
