Assertion: white hat hacker | /r/CapableOf | use knowledge
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Source sentences:
text: This includes both "good" crackers ("white hat hackers") who use their computer security related skills and knowledge to learn more about how systems and networks work and to help to discover and fix security holes, as well as those more "evil" crackers ("black hat hackers") who use the same skills to author harmful software (like viruses, trojans, etc.) and illegally infiltrate secure systems with the intention of doing harm to the system.