Ethical hackers are in high demand. As we become more and more reliant on computer technology, black-hat hackers are working to profit from exploiting those technologies to steal personal information, so this is a perfect ethical hacking books for beginners 2019 in this we will learn basic of hacking and how to protect yourself from hackers complete step by step guide with screen shorts also in this book we will learn php most popular web scripting language also php is very impotent for hackers to communicate with web servers