The Ultimate Guide to Ethical Hacking.
                     The Ultimate Guide 
to Ethical Hacking
What is Hacking?
• Hacking is gaining access to a digital device, computer system, or network 
in an unauthorized or unintended way.
• Hacking has a wide variety of applications both good and bad but it’s easy 
to see how hacking could be used for malicious purposes.
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What is Ethical Hacking?
• An ethical hacker, also known as a white hat hacker, is a cybersecurity 
expert who tries to find security vulnerabilities to gain access to a digital 
device, computer system, or network.
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White hat Vs. Black hat Hacker
• The difference is that a white hat hacker uses hacking skills to help 
companies find ways to strengthen their security. 
• A black hat hacker uses hacking skills to exploit weaknesses for personal 
gain.
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Goal of Ethical Hacking
• The goal of ethical hacking is to evaluate the existing security system and find 
ways to strengthen and improve protection. 
• When an ethical hacker finds vulnerabilities in a company’s software, the 
company can then resolve the issues before a malicious hacker can exploit 
them.
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TYPES OF ETHICAL HACKING
Vulnerability Assessment
• A vulnerability assessment (VA) is a method used by ethical hackers and other 
information security experts to identify, rank, and communicate any 
vulnerabilities present in a system.
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Penetration Testing
• A penetration test is a method used by ethical hackers to test the defenses and 
security procedures of a device, network, or system to find out if there are 
vulnerabilities that can be exploited.
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Red Teaming
• A red team is a group of ethical hackers or cybersecurity specialists who test a 
specific product, service, or physical facility to test the environment’s defenses.
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Benefits of Ethical Hacking
• A skilled ethical hacker can save a company a significant amount of time, 
money, and effort.
• Even if a company has the best defenses in the world, the reality is that a 
hacker only needs to find one weak spot to compromise the whole system.
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What Do Clients Look For in an Ethical 
Hacker?
• When a company hires an ethical hacker, they are looking for someone with 
cybersecurity expertise who can fully take on the perspective of a malicious 
hacker in order to replicate realistic attacks.
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Is Ethical Hacking Legal?
• Ethical hacking can sometimes exist in a confusing legal gray area. In most of 
the world, existing laws on ethical hacking are ambiguous and don’t clearly 
cover all possible scenarios.
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