Ethical hacking: The need for cyber security

Hacking is basically expertise in any field. Hackers are classified as per working and as per knowledge. The ethical hackers come under white hat hackers. Ethical hackers use hacking techniques in order to provide security. They are legally authorized hackers. Various tools are used in order to carry out hacking. The most common hacking technique used is phishing. Since, there is a rapid growth in the number of attack, there is a need for people to learn ethical hacking concepts to secure themselves.