i am MCA 2011 pass out ..I am working in computer training officer in iti collage. I am very much interested ethical hacking. suggest me???

Hi, Believe me it's the best job in the world. You get paid for using your destructive mind in a rather constructive way.Considering the ever increasing threats to Global Network security and need for better mechanisms of privacy and data safety, you have a very bright future if you think you have