Hackers: Technological Wizards

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…order to protect their computer and communication systems, Information security practitioners need to understand the motives and modes of operation of external intruders. By learning how hackers gather and share information an how they break into systems, security practitioners can ensure that system safeguards remain able to detect and thwart hacking attempts. Hacker often hack just to see what they can do or find. Most hacker are understood misfits that have nothing better to do.