The book "Protection of Information in Commercial Structures" by T. F. Serebrennikova is an important and relevant work that immerses the reader in the world of information security, especially in the context of commercial organizations. With the rapid development of technology and an increase in the amount of data that is processed by companies, information security issues are becoming more relevant than ever. This book offers not only theoretical knowledge, but also practical recommendations that will help information security professionals effectively protect the data of their organizations. Serebrennikov, as an experienced author and researcher, shares his knowledge and experience, which makes the book useful both for students studying information technology and for professionals working in the field of information protection. Readers interested in the topics of cybersecurity, risk management and data protection will find a lot of useful information in this work. The book will be of particular interest to those working in commercial structures where information protection is an integral part of business processes. In "Protecting Information in Commercial Structures", the author raises many important topics, such as risk assessment, the development of protection strategies, as well as the introduction of modern technologies to ensure data security. Serebrennikov focuses on how important it is not only to have technical means of protection, but also to form a culture of security within the company. It invites readers to understand how the human factor can affect the level of security and how to properly train employees to minimize risks. The book stands out for its practical approach: the author gives real examples from practice, which allows readers to better understand how theoretical knowledge is applied in real life. This makes the work not only a textbook, but also a reference book for managers and information security specialists. Readers who are looking for information on how to protect their company from cyber threats will find many useful tips and recommendations in this book. Serebrennikov's style is distinguished by clarity and accessibility, which allows even those who are not experts in the field of information technology to easily assimilate the material. His other works, such as Cybersecurity Fundamentals and Information Risk Management, are also noteworthy and may be useful in addition to Protecting Information in Commercial Structures. This book will be an excellent choice for students and teachers, as well as for professionals working in the field of information technology and security. It is suitable for readers aged 18 years and older, as well as for those who are interested in modern technologies and their impact on business processes. If you are looking for a book which will help you to understand the complex issues of information protection , understand, How to build effective security systems in commercial structures , and learn to cope with challenges, The Digital Age , "Information Protection in Commercial Structures" T. F. Serebrennikova is exactly what you need. Do not miss the opportunity to deepen your knowledge and increase the level of security in your organization, enriched with valuable knowledge and practical skills from this book.