Information Theory, edited by M. G. Gordienko and other authors, published in 2013, is a fascinating and in-depth study in the field of information technology and information theory. This publication will be a real discovery for students, graduate students, teachers and anyone interested in modern trends in the science of data and information systems. In a world where information is becoming a critical resource, understanding its structure, transmission, and processing becomes essential. The book covers a wide range of topics, including the basics of information theory, coding, encryption, as well as modern approaches to data processing. Authors, among whom M. is distinguished G. Gordienko, known for his scientific works in the field of computer science, offer readers not only theoretical knowledge, but also practical examples, which makes the material accessible and understandable. Who can like this edition? First of all, it will be useful for technical students studying computer science, applied mathematics or computer science . However, interest in the book can be shown by professionals working in the field of information technology, as well as researchers seeking to deepen their knowledge in information theory. If you are passionate about big data processing, machine learning, or cybersecurity, this publication will be an invaluable resource for you. The book raises many topical topics, such as the effectiveness of information transfer, coding and decoding methods, as well as issues related to data protection. These aspects are becoming particularly important in light of current challenges such as cyberattacks and information leaks. The authors not only explain the theoretical foundations, but also analyze real examples from practice, which allows the reader to better understand how the theory is applied in life. The style of the authors is distinguished by clarity and logical presentation, which makes complex concepts accessible to perception. They actively use graphic illustrations and diagrams, which helps to visualize information and facilitate understanding. This edition will be an excellent addition to the library of anyone who seeks to be aware of the latest developments in the field of information technology. If you are looking for books on topics related to information theory, pay attention to such works as "Information: a short course" by Claude Shannon or "Basics of information theory" by T. M. Kostyukova . These books will also help you better understand how information affects our society and technology. In conclusion, "Information Theory" M. G. Gordienko et al . is not just a textbook, but a real find for anyone who wants to understand the complex world of information It offers the reader a unique opportunity to immerse themselves in the exciting world of information theory and understand how it shapes our future. Do not miss the chance to expand your knowledge and skills in this important area by discovering this wonderful book.