The book "Protection of information in systems based on RFID devices: methodical instructions for laboratory work on the courses "Theory of coding and protection of information" by Salomatin S . B. is a unique work that immerses the reader in the world of modern technologies and their protection. RFID (radio frequency identification) is one of the fastest-growing technologies that finds application in a wide variety of areas: from logistics and trade to medical and government systems. However, with the growing popularity of these devices, there is a need to ensure their security and data protection. Author, Salomatin S. B. is an expert in the field of coding theory and information protection, and his work is aimed at students and professionals who want to deepen their knowledge in this relevant area. The book is a methodical guide that will help readers not only to master the theoretical aspects of information protection, but also to apply them in practice within the framework of laboratory work.