This book serves as a complete reference for information security including IT security, data security, network security, internet security, penetration testing, cryptography and laws governing the industry.The book describes the tools and penetration testing methodologies used by ethical hackers, and provides a discussion of what and who an ethical hacker is and what role he plays in protecting corporate and government data from cyber attacks.It also offers an understanding of how to effectively protect data and computer networks.Finally, it presents the subject in a simplified manner so that even a beginner dealing in a security environment understands and implements information security at personal and corporate levels.About the Author Prateek Shukla is an 18-year-old young computer professional and Network security expert and has a unique experience in the field of Cyber Security. He has helped multi-national companies to secure their network and is a Gold Medalist in National Informatics Olympiad. He also runs an Ethical Hacking blog www.hackingwithprateek.in which is followed by more than 5,000 fans on Facebook. He can be contacted via Facebook where he is followed by over 2,000 fans and more than 4,500 subscribers. After penning this book, he has become the world's second youngest author in this field. www.facebook.com/officialprateekshukla.Navneet Mehra is a young computer professional with definitive experience in the field of Computer and Internet Security. He has worked as an IT Security Consultant for clients ranging from Russia, India, US and UK. He has authored five books prior to this, including Hackers Beware: A Guide to Protect Your PC. He is an active member of Anti-Hacking Welfare Society (Regd.) and Cyber Crime Awareness Society.