
Field Notes: Five Ways Footprinting Succeeds, and How to Close Them
OSINT is big enough that security professionals specialize in it full time. Here are five broad categories of exposure worth knowing about, with concrete steps to mitigate each one.
Articles, write-ups, and musings concerning the world of cybersecurity and technology.

OSINT is big enough that security professionals specialize in it full time. Here are five broad categories of exposure worth knowing about, with concrete steps to mitigate each one.

A whois lookup tells you who owns a domain, when it was registered, and sometimes reveals more than intended. It costs nothing and takes seconds, making it the first move in any penetration test or footprinting exercise.