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Information systems are virtual systems that enable the organization, storage and creation of information which can be accessed and manipulated in an easy and effortless manner. This book on information systems discusses topics related to the processes and protocols involved in information storage and retrieval. Communication is the major field in which information systems are involved as these require rapid processing of large quantities of d...

Steganography involves the art of concealing one message or data file within another. Stenographic technologies form an essential part of the future of internet privacy and security. This book emphasizes a novel field of study in steganography. They are the underlying science and art of communicating which keep the existence of the communication hidden. This book provides a broad overview of this technology by introducing distinct and latest c...

Information security is a set of processes that defends information from unauthorized accesses, modification or disruption. Information security programs are significant in maintaining the confidentiality of valuable data. The chapters included in this book are a compilation of updated information on topics such as cryptography, biometrics, cloud privacy, etc. It also glances at signal processing and encryption, network security and hardware s...

This comprehensive book provides a global overview of computer and information security. It offers an in-depth analysis of theories, technology and applications of this field. This book focuses on the emerging topic of security informatics. It brings forth some innovative research applications and rigorous case studies from around the globe under one umbrella. It includes contributions of renowned experts in the areas of cyber warfare and secu...