The book "Technical means of safety" by Alexander Ivanovich Cherepko is an important work in the field of security , which will be of interest to professionals, As well as a wide range of readers , seeking to understand modern technologies for the protection of information and objects. In the face of growing threats and challenges related to cybercrime and physical security, this publication becomes a real guide to the world of technical solutions aimed at protecting against various risks. Alexander Cherepko, a well-known security expert, shares his experience and knowledge, offering readers an in-depth analysis of modern technical means that can be used to ensure security at various levels. The book covers a wide range of topics, including video surveillance, alarm systems, access control and information protection. Each section is written with clarity and accessibility, which allows even those who do not have a special security education to understand the basic principles of the operation and application of these technologies. Readers interested in security issues, including students, security professionals, and business executives, will find the book a wealth of useful guidance and practical advice. The techniques in question can be applied to both private homes and large industrial facilities, making the book relevant to a wide audience. An important aspect is that the author not only describes the existing technologies, but also analyzes their effectiveness, which allows readers to make informed decisions when choosing security tools. The topics raised in the book cover not only technical aspects, but also social, psychological and legal issues related to security. Skull emphasizes the importance of integrating technical means with the human factor, which is a key point in creating a safe environment. This multifaceted approach makes the book especially valuable for those who want to understand how technology can interact with people and processes. The author's style is distinguished by clarity and logical presentation, which allows the reader to easily absorb information. Skull uses many examples from practice, which makes the material not only theoretically sound, but also practically applicable. His previous works, such as Fundamentals of Life Safety and Information Security: Theories and Practices, have also gained recognition and have become major sources of knowledge for many security professionals. The book “Technical security” is not just a textbook, but a real encyclopedia of knowledge that will help readers understand the complex world of security technologies. She will become an indispensable assistant for those who want to protect themselves, their family or business from potential threats. If you are looking for information about modern security systems, how they work and how to use them correctly, then this publication will be a real find for you. Do not miss the opportunity to immerse yourself in the world of security with the book Skull . Not only will it broaden your horizons, but it will equip you with the knowledge you need to create a safe environment in our rapidly changing world.