The book "Fundamentals of information protection: methodological guidelines and control issues for students of specialties "Technical security" and "Information security" by Alefirenko V. M. is not just a textbook, but a real reference book for students, future specialists in the field of information security With the rapid development of technology and the constant increase in cybersecurity threats, knowledge of the basics of information security is becoming an integral part of professional training. In this book, the author is deeply immersed in the key aspects of information protection, considering both theoretical and practical issues. It covers a wide range of topics, from the basics of cryptography and data protection techniques to vulnerability analysis and the development of security strategies. Each chapter contains guidelines that will help students not only learn the material, but also apply it in practice. The control questions at the end of each topic contribute to the consolidation of knowledge and preparation for exams, making the book especially useful for students seeking a deep understanding of the subject. Who can like this book? First of all, it is intended for university students studying in areas related to information security and technical security . However, interest in it can be shown by specialists working in the field of IT, as well as by everyone who wants to better understand how to protect their data in the modern digital world. The book will be useful both for beginners and for more experienced readers who want to update their knowledge or get acquainted with new approaches in the field of information protection. The topics raised in the book are relevant and important in light of contemporary challenges. In the face of persistent cyberattacks and data breaches, understanding the fundamentals of data protection is becoming vital. The author emphasizes the importance of an integrated approach to security, which includes both technical and organizational measures. This allows readers not only to become aware of the theoretical aspects, but also to see how they are applied in practice in real life. Alefirenko's style is distinguished by accessibility and clarity of presentation. He skillfully combines a scientific approach with practical examples, which makes the material easy to perceive. There are already several other well-known works in his arsenal devoted to information security and related topics that also deserve attention. Reading his work, we can see how the author seeks to convey to the audience the importance of information protection in the modern world, emphasizing that each of us can become a victim of cybercrime if he is not aware of precautions. If you are looking for a book that will help you understand the basics of information protection, teach you how to apply the knowledge gained in practice and prepare for real security challenges, then Alefirenko’s Fundamentals of Information Protection M. This is exactly what you need[edit] Don’t miss the opportunity to learn more about how to protect yourself and your data in this rapidly changing world of technology.