The book "Mathematical Fundamentals of Information Security Management" is an indispensable guide for those who seek to understand the complex and multifaceted world of data protection through the prism of the exact sciences. The author, who remains in the shadows, created a work that combines deep mathematical concepts and practical approaches to ensuring the security of information systems. This book will be a real discovery for specialists in the field of information technology, students, graduate students and anyone who is interested in modern methods of information protection based on mathematical analysis and modeling. What is hidden behind the pages of this publication? The focus is on fundamental mathematical tools, such as probability theory, cryptography, information theory and algorithms, all this turns into powerful tools for assessing, analyzing and improving the level of information security . The author masterfully explains how mathematical models help identify vulnerabilities, develop robust encryption systems, and manage risks in the face of ever-changing threats. The book is not just theoretical, it is full of practical examples, cases and algorithms, which makes it a valuable resource for both academic training and professional activities. This book will especially appeal to those who already have a basic knowledge of mathematics and information technology, as well as those who want to deepen their knowledge and learn how to apply mathematical methods to protect critical information. It will be of interest to senior students, graduate students, cybersecurity specialists, as well as heads of IT departments looking for new approaches to information security management. The book covers topics related to cryptographic protocols, threat modeling, vulnerability analysis and risk management, which makes it relevant in today's world, where information security is becoming a priority for business and the state. The author, who has a unique style of presentation, skillfully combines the rigor of scientific methods with the availability of explanations, which allows the reader to easily immerse himself in complex topics. His style is distinguished by clarity, logical consistency and attention to detail, which makes reading not only useful, but also exciting. Inspired by classical works on mathematics and cybersecurity, the author creates a work that can be compared with textbooks and monographs of leading specialists, but at the same time it remains accessible and understandable to a wide audience. If you are looking for a book that will help you understand how mathematics is becoming a powerful tool in the fight for information security, the “Mathematical Fundamentals of Information Security Management” is exactly what you need. This work is not just a collection of theoretical calculations, but a practical guide that reveals the secrets of reliable security systems and shows how modern mathematical methods help fight cyber threats. In the era of digitalization, when data becomes a valuable resource, this book will help you not only understand how security systems work, but also learn how to create new, more secure solutions. , If you are looking for a book which combines mathematics and information security into a single whole, Reveals the secrets of cryptography and threat modeling , and is written with professional precision and captivatingness, "Mathematical fundamentals of information security management" - your reliable companion on the way to knowledge and professional growth.