Presented By:
Sivarchana

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Ethical Hacking
Who is a HACKER…?
 In common usage, a hacker is a stereotypical person who breaks into computers and computer networks, either for profit or motivated by the challenge.
What is Ethical Hacking…?
 Ethical hacking, often performed by white hats or skilled computer experts, is the use of programming skills to determine vulnerabilities in computer systems.
 Ethical hacking is also known as penetration testing, intrusion testing and red teaming.
Who are Ethical Hacker…??
 An ethical hacker is a computer and network expert who attacks a security system on behalf of its owners, seeking vulnerabilities that a malicious hacker could exploit.
 To test a security system, ethical hackers use the same methods as their less principled counterparts, but report problems instead of taking advantage of them.
What do Ethical Hackers do?
 What can an intruder see on the target systems?
 What can an intruder do with that information?
 Does anyone at the target notice the intruder's attempts or successes?
Hacking Defined
Introduction
 computer as a curiously flexible tool.
 When refused access to the computers, some users would challenge the access controls that had been put in place.
 Initially these computer intrusions were fairly benign.
Who is a HACKER..??
 White Hat Hacker
 Black Hat Hacker
What is White Hat Hacking..?
White hat describes a hacker (or, if you prefer, cracker) who identifies a security weakness in a computer system or network.
What is Black Hat Hacker..?
The black hat hacker takes advantage of the break-in, perhaps destroying files or stealing data for some future purpose. The black hat hacker may also make the exploit known to other hackers and/or the public without notifying the victim.
 Original Initial Screen
 Hacked Screen
Kinds of Testing
 Perimeter testing.
 Internal security test.
 External penetration test.
 Social engineering.
Conclusion
 Ethical Hacking may be defined as legal or illegal, ethical or unethical.
 Ethical Hacking is used to find the hackers in a easy way.