Certified Ethical Hacker (CEH) is a qualification obtained by demonstrating knowledge of assessing the security of computer systems by looking for weaknesses and vulnerabilities in target systems, using the same knowledge and tools as a malicious hacker, but in a lawful and legitimate manner to assess the security posture of a target system. Certified Ethical Hackers are cybersecurity experts who are employed to verify and improve the security of a company’s computer system.
The term “white hat” in Internet slang refers to an ethical computer hacker, or a computer security expert, who specializes in penetration testing and in other testing methodologies that ensures the security of an organization’s information systems. Ethical hacking is a term meant to imply a broader category than just penetration testing.
An Ethical Hacker, also known as a whitehat hacker, or simply a whitehat, is a security professional who applies their hacking skills for defensive purposes on behalf of the owners of information systems. Nowadays, certiﬁed ethical hackers are among the most sought after information security employees in large organizations for researching the company’s system, network structure, and possible penetration sites.
An Ethical Hacker Create scripts that test for vulnerabilities including penetration testing and risk assessment. Perform risk assessment across the entire network including hardware and software systems. Creating suggestions for security upgrades. Develop low-level tools that improve security testing and monitoring. Set up security policies that help personnel use best practices for digital protection .Train staff and personnel on best practices for network security