The book "Fundamentals of Information Security in Internal Affairs . Training manual" is an important and relevant work created by the team of authors, which is aimed at highlighting the key aspects of information security in the internal affairs bodies . With the rapid development of technology and an increase in the number of cyber threats This manual is becoming an indispensable source of knowledge for law enforcement officers , Students of Law and Technology , As well as ,. who is interested in security issues in the digital space. In this book, you will find an in-depth analysis of the fundamentals of information security that covers both theoretical and practical aspects. The authors discuss in detail such important topics as information protection, risk management, as well as methods to ensure the confidentiality and integrity of data. They emphasize that information security is not only technical measures, but also organizational aspects that require an integrated approach. The reader will be able to learn about the current threats faced by the internal affairs bodies, and how to respond to them correctly. The book will be especially useful for students studying in the areas of "Jurisprudence", "Information Technology" and "Security" . It will also be a valuable resource for ATS practitioners who seek to upgrade their skills and adapt to the new challenges posed by cybercrime. No less interesting it will be for specialists in the field of information technology, who want to better understand the specifics of the work of law enforcement agencies and their security needs. The topics raised in the book are relevant and multifaceted. The authors discuss not only the technical aspects of information security, but also ethical, legal and social issues related to the use of information technologies in law enforcement. With information becoming one of the most valuable resources, understanding the fundamentals of information security becomes essential for everyone working in this field. The style of the authors is distinguished by clarity and accessibility of the presentation, which makes it easy to assimilate even the most complex concepts. They use examples from practice, which makes the material more lively and understandable. This approach helps the reader not only to remember the information, but also to apply it in real conditions. The team of authors working on this book consists of professionals with extensive experience in the field of information security and law enforcement, which gives the work additional value. The book "Fundamentals of Information Security in Internal Affairs . The textbook is not just a textbook, but a guide to the world of information security in law enforcement . It will help readers not only to master the necessary knowledge, but also to develop the critical thinking necessary to analyze and solve problems related to the security of information. If you are looking for literature that will help you understand the complex issues of information security, this book will be an excellent choice. It can be of interest not only to students and employees of the Department of Internal Affairs, but also to anyone who wants to be aware of current trends in data security. Do not miss the opportunity to expand your knowledge and prepare for the challenges that the digital world poses to us!