Kali Linux 2018: Assuring Security by Penetration Testing - Fourth Edition

Open Source Intelligence

One of the key terms often associated with information gathering is Open Source Intelligence (OSINT). Military and intelligence organizations divide their intelligence sources into a variety of types. True espionage, involving interaction between spies, is often referred to as Human Intelligence (HUMINT). The capturing of radio signals with the intent of cracking the encryption is called Signals Intelligence (SIGINT). While the penetration tester is not likely to interface with either of these, the information gathering stage is OSINT. OSINT is information derived from sources that have no security controls preventing their disclosure. They are often public records or information that target organizations share as ...