The book "Training Manual on the Discipline of Methods and Means of Protection of Computer Information", created by the team of authors, is an indispensable resource for students, graduate students and professionals seeking to deepen their knowledge in the field of information security . With the rapid development of technology and the constant growth of threats in cyberspace, this manual is becoming a relevant and necessary tool for everyone who wants to be one step ahead in protecting computer information. The manual covers a wide range of topics related to methods and means of information protection, ranging from the foundations of theory to practical aspects of the application of various technologies. Readers will be able to familiarize themselves with key concepts such as cryptography, authentication, access control and network infrastructure protection. Each chapter of the book is permeated with relevant examples and cases, which allows not only to learn the theoretical material, but also to see its application in real conditions. The book will be especially interesting for students of technical specialties who study information technology, cybersecurity and related disciplines. It will also be useful for IT specialists, system administrators and anyone who wants to improve their skills in the field of information security. The manual is suitable for both beginners and experienced professionals, because it presents both basic concepts and more complex aspects that require a deep understanding of the subject. The topics raised in the book cover not only technical aspects, but also legal, ethical and organizational issues related to the protection of information. In the context of globalization and digitalization of society, understanding these aspects becomes critically important. Readers will be able to learn about current trends in the field of cyber threats, as well as how to effectively respond to incidents and minimize risks. The style of the authors is characterized by accessibility and clarity of presentation, which makes complex technical concepts understandable even for those who are just starting their way in the world of information security. The team of authors includes experts with extensive experience in this field, which gives the book additional value. Readers can be confident that they will receive up-to-date and verified information based on the latest research and practices. In addition, the manual can serve as a basis for preparing for various certification exams in the field of information security, which makes it indispensable for those who strive for professional growth. It also contains recommendations for additional literature and resources that will allow readers to deepen their knowledge and broaden their horizons. If you are looking for a tutorial that will help you understand the complex world of computer information protection, then the “Training Manual on the Discipline of Methods and Means of Computer Information Protection” will be an excellent choice. This book will not only expand your knowledge, but also inspire further research and practical application of the knowledge gained. Do not miss the opportunity to become part of a world where information security comes first, and discover the endless horizons of opportunities that modern cybersecurity provides.