![]() ![]() ![]() The three main areas of study in this category are: A passive attack attempts to learn or make use of information from the system but does not affect system resources. For this they must first request the admin. Includes practical and real-life cases, such as online payment mechanisms, how proxy servers work using NAT, how are Websites verified online etc. Cryptography and Network Security Forouzan PDF Drive Data Integrity, System Integrity.Incorporates topics for professionals such as Firewalls, VPNs, Digital signatures etc.Inclusion of new topics like SHA-512, Biometrics and AES.Comprehensive coverage of topics like Cryptography, Algorithms, Network security, Online security, Authentication mechanisms.Highly illustrative with step-by-step explanations.Lucid and crisp presentation backed with bottom up approach make the book perspicuous to even a first- time reader and increases interest in the application aspects of the subject. ![]() This fourth edition is a comprehensive introduction to computer security/ cryptography. It is meant to explain the key concepts in cryptography to anyone who has a basic understanding in computer science and networking concepts. Aiming to serve the same audience, the author has updated this book as per current technological demands. The previous avatars of this book have been used and recommended by thousands of students, teachers and IT professionals. ![]()
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