Scientific International is a leading publisher of high-quality academic and scientific books across various fields. Our publications are authored by esteemed experts from India and globally, known for their academic excellence and pedagogical approaches. We publish under the MedTech imprint, a rapidly growing platform covering numerous disciplines. Our mission is to provide cutting-edge, accessible content that inspires curiosity and fosters learning, contributing to the global academic community and supporting students, professionals, and researchers worldwide.
| Attribute | Details |
|---|---|
| ISBN | 9789373263274 |
| Author | Revised by Abha Pandey |
| Subject | Computer science |
| Binding | Paperback |
| Total Pages | 690 |
| Copyright Year | 2026 |
Note : Price subject should be change on the website.
Cryptography and Network Security (Fourth Edition) presents a balanced and comprehensive treatment of modern information security concepts. Blending mathematical foundations with real-world applications, the book explores encryption techniques, authentication systems, digital signatures, and emerging areas such as post-quantum cryptography and blockchain security. Each chapter follows a clear pedagogical flow—from basic principles to advanced implementations—supported by illustrative examples, solved problems, and review exercises. Designed for undergraduate and postgraduate students in computer science, IT, and engineering, the text also serves as a practical reference for researchers and professionals in cybersecurity. The Fourth Edition introduces updated algorithms, expanded case studies, and enriched discussions on IoT, cloud, and digital payment security. With its lucid presentation and strong conceptual emphasis, this edition equips readers with both the theoretical understanding and applied skills essential for safeguarding information in the digital era.