The book "Training manual for the implementation of coursework in the discipline of steganography technology in information communication systems" is an indispensable resource for students, graduate students and anyone interested in modern information security technologies . The authors gathered in the team are experts in the field of information security and steganography, which makes this manual a real storehouse of knowledge for those who want to understand more deeply how to hide information in the digital world. Steganography is the art and science of hiding information, and in the face of rapidly developing technologies, it is becoming increasingly relevant. The book covers a wide range of topics, ranging from the basics of steganography to the practical aspects of its application in information communication systems. Readers will be able to learn about the various methods and algorithms used to hide data, as well as the modern tools and software that help in this process. The manual is suitable for students of technical specialties studying information technology, cybersecurity and programming . It will be useful to those who want not only to perform coursework, but also to gain practical skills that will be useful in future professional activities. It is important to note that the book is not limited to only theoretical aspects, but also offers practical tasks that will help to consolidate the knowledge gained. The topics raised in the manual cover not only the technical aspects of steganography, but also ethical and legal issues related to the use of concealment technologies. As cyber threats become more complex, understanding these issues becomes critical. The authors emphasize the importance of compliance with ethical norms and laws, which makes the book especially valuable for future specialists in the field of information security. The style of writing of the authors is clear and accessible, which makes it easy to perceive even the most complex concepts. Each section of the manual is logically structured, which contributes to better assimilation of the material. In addition, the book provides examples of real-world challenges and situations, making learning more engaging and practical. If you are looking for books on steganography, information security or teaching aids for coursework, this publication will be an excellent choice. It will not only help you successfully cope with the educational task, but also give you the opportunity to deepen your knowledge in an area that is increasingly in demand in the modern labor market. Therefore, ,:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ “Training manual for the implementation of coursework in the discipline of steganography technology in information communication systems” is not just a textbook , A complete guide to the world of steganography , which will help you to master the necessary skills and prepare for the challenges , Experts in the field of information technology . Do not miss the opportunity to discover this fascinating and important aspect of the digital world, which will certainly become useful in your future career.