“Methodological foundations of information security: a textbook” is a significant work created by the author B. F. Golikov, who opens the door to the world of information security and offers the reader a deep understanding of the methodological foundations of this important field With the rapid development of technology and increasing threats in cyberspace, this book becomes not just a textbook, but a real guide for students, professionals and anyone interested in information security issues. The book covers a wide range of topics related to information security, ranging from theoretical foundations to practical recommendations for the implementation of data protection systems. Golikov masterfully combines a scientific approach with practical examples, which makes the material accessible and understandable to a wide audience. Readers will be able to learn about various methods of risk analysis, vulnerability assessment and the development of information protection strategies that are relevant for both organizations and private users. This book will be especially useful for students and graduate students studying information technology, cybersecurity and related disciplines. It will also attract the attention of IT professionals, system administrators and security professionals who seek to deepen their knowledge and skills. In the face of ever-changing threats and technologies, an understanding of the methodological underpinnings of information security becomes essential for a successful career in this field. One of the key topics raised in the book is the importance of a systematic approach to information security. Golikov emphasizes that the protection of information is not only technical measures, but also organizational, legal and human aspects. This makes the book especially valuable for those who want to understand how to create a comprehensive security system that takes into account all possible risks and threats. The author's style is distinguished by clarity and logical presentation, which allows the reader to easily assimilate even the most complex concepts. In. F. Golikov is not only the author of this book, but also a recognized expert in the field of information security, which gives additional value to his works. His other well-known works are also devoted to information security issues and cyber threats, which confirms his deep knowledge and experience in this field. The book “Methodological foundations of information security” will become an indispensable resource for everyone who wants to be one step ahead in a world where information is a new currency, and its protection is a primary task. Readers will be able not only to get acquainted with the theoretical aspects, but also to receive practical recommendations that will help them in real situations. If you are looking for literature on cybersecurity, data protection techniques, or basic information security, this guide will be an excellent choice. It will not only expand your knowledge, but also help you better understand how to act in the face of modern threats. Do not miss the opportunity to immerse yourself in the world of information security with B. F. Golikova and his fascinating tutorial .