Footprinting
Footprinting is the technique of
gathering information about computer systems and the entities they
belong to. This is done by employing various computer security
techniques, as:
- DNS queries
- Network enumeration
- Network queries
- Operating system identification
- Organizational queries
- Ping sweeps
- Point of contact queries
- Port Scanning
- Registrar queries (WHOIS queries)
Why is Footprinting Necessary
Footprinting is necessary to systematically and methodically ensure
that all pieces of information related to the aforementioned
technologies are identified.
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NO LINK!!!!!!!!