Information security of enterprise management information systems . Training manual on the part of the course" is a unique work created by a team of authors that immerses the reader in the world of information protection in the context of modern business processes. With the rapid development of technologies and the constant increase in cybersecurity threats, this manual becomes an indispensable resource for students, graduate students, information technology specialists and anyone interested in data protection issues. The book examines key aspects of information security, ranging from the basics of theory to practical recommendations for the implementation of effective protection systems in enterprise management. The authors emphasize the importance of creating an integrated security system that takes into account not only technical, but also organizational, legal and human factors. The reader will be able to learn about modern threats, such as cyber attacks, data leakage and internal risks, as well as how to prevent them. This manual will be especially useful for students of technical and economic specialties, as well as for professionals working in the field of information systems management. It will help not only to gain theoretical knowledge, but also to develop the practical skills necessary to work in the face of real threats. The book is suitable for both novice professionals and experienced managers seeking to update their knowledge in the field of information security. The topics covered in the book cover a wide range of topics, from risk analysis and vulnerability assessment to the development of information security strategies and the introduction of modern technologies such as encryption and access control systems. The authors also discuss the importance of employee training and the formation of a corporate safety culture, which is a key aspect in the fight against cyber threats. The book emphasizes that information security is not only a technical task, but also a management issue that requires an integrated approach. The style of the authors is distinguished by clarity of presentation and accessibility of the material, which makes the book understandable even for those who are just beginning to get acquainted with this topic. They use many examples from real practice, which allows the reader to better understand how theoretical concepts are applied in life. This manual can be the basis for the creation of training courses and programs, as well as serve as a reference for practitioners. If you are looking for literature that will help you understand the issues of information security, the “Information security of enterprise management information systems” will be an excellent choice. The book will not only expand your knowledge, but also inspire you to further explore this important and relevant topic. In a world where information is becoming one of the most valuable resources, understanding the principles of its protection is not just a necessity, but the key to the successful functioning of any business. Do not miss the opportunity to deepen your knowledge and prepare for the challenges of our time with this tutorial. It will become your reliable companion in the world of information security and will help you to confidently keep pace with technological progress.