Dmitry Artimovich is a Russian hacker, a specialist in payment systems and information security, author of the books “Electronic Payments on the Internet” and “I am a Hacker! Chronicle of a Lost Generation." His new book is a reference guide for those interested in understanding the art of digital security. In it, he will talk about many types and methods of fraud in the digital field, teach how to properly protect yourself and your data from them, how exactly to secure your equipment and what rules must be followed. In the modern world, people store their information in the digital space: bank details , passport details and much more. At the same time, the number of ways to steal this information is growing. That is why today people need to know how to protect themselves from any possible attacks, be it a computer virus or a fake call from a bank. The publishing layout of the book is saved in PDF A4 format.