Transfer and protection of data in infocommunications networks . Laboratory workshop: training. -method. by A. and . Koroleva is an indispensable resource for students, graduate students and specialists seeking to better understand the nuances of working with data in modern networks. With the rapid development of information technologies and an increase in the volume of transmitted information, issues of security and reliability of data transmission are becoming more relevant than ever. This handbook offers readers not only the theoretical background, but also the practical skills needed to successfully master the field. The book covers a wide range of topics, ranging from the basics of data transmission to complex methods of protecting them. The author shares his experience and knowledge, which allows readers not only to assimilate the material, but also to apply it in practice. Laboratory workshops presented in the manual will help to consolidate theoretical knowledge and teach how to apply them in real conditions . Readers will be able to familiarize themselves with various data transfer protocols, methods of encryption and information protection, as well as with modern tools used in this area. This book will be especially useful for technical students studying computer science, information technology and cybersecurity. It will also be an excellent help for practitioners who want to update their knowledge or master new technologies. If you are interested in information security, network security or just want to better understand how modern information and communication systems function, then this guide will be a real find for you. The topics raised in the book cover important aspects such as data transfer security, methods of protection against unauthorized access and ways to ensure the confidentiality of information. Korolev focuses on the current threats faced by modern networks, and offers readers effective solutions to overcome them. With data breaches and cyberattacks becoming more common, knowledge of the basics of data protection is becoming essential for anyone working in the information technology field. The author's style is distinguished by clarity and accessibility of presentation, which makes the material understandable even for those who are just starting their way in this complex but fascinating area. Korolev is an experienced teacher and practitioner, which allows him to effectively combine theory with practice. His other well-known works are also devoted to information technology and cybersecurity, which confirms his status as an expert in this field. Transfer and protection of data in infocommunications networks . Laboratory Workshop” is not just a training manual, but a full-fledged guide to the world of infocommunication technologies . It will become an indispensable assistant for both students and professionals seeking to stay on the cutting edge in the rapidly changing world of technology. If you are looking for a high-quality and up-to-date guide to data transmission and protection, then this guide should definitely take a place on your shelf. Do not miss the opportunity to expand your knowledge and skills in one of the most important and popular areas of our time!