The purpose of this book is to support individuals  who want to refine their ethical hacking skills to better defend against  malicious attackers. This book is not written to be used as a tool by  those who wish to perform illegal and unethical activities.  In this chapter, we discuss the following topics:  •   Know your enemy: understanding your enemy’s tactics  •   The gray hat way and the ethical hacking process  •   The evolution of cyberlaw   Know Your Enemy  “We cannot solve our problems with the same level of thinking that created them.”  —Albert Eisenstein  The security challenges we face today will pale in  comparison to those we’ll face in the future. We already live in a world  so highly integrated with technology that cybersecurity has an impact  on our financial markets, our elections, our families, and our  healthcare. Technology is advancing and the threat landscape is  increasing. On the one hand, vehicles that ar...