Keys And Symmetric Cryptography

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CRYPTOGRAPHY AND INFORMATION SECURITY, THIRD EDITION

Author: PACHGHARE, V. K.
language: en
Publisher: PHI Learning Pvt. Ltd.
Release Date: 2019-09-01
The main objective of this book is to cater to the need of a quality textbook for education in the field of information security. The present third edition of the book covers the principles, design, and implementation of various algorithms in cryptography and information security domain. The book is a comprehensive work with a perfect balance and systematic presentation of the theoretical and practical aspects. The pre-requisite of the cryptography are the fundamentals of the mathematical background. The book covers all such relevant methods and theorems, which are helpful to the readers to get the necessary mathematical base for the understanding of the cryptographic algorithms. It provides a clear analysis of different algorithms and techniques. NEW TO THE THIRD EDITION • New chapters on o Cyber Laws o Vulnerabilities in TCP/IP Model • Revised sections on o Digital signature o Attacks against digital signature • Introduction to some open source tools like Nmap, Zenmap, port scanner, network scanner and wireshark • Revised section on block cipher modes of operation • Coverage of Simplified Data Encryption Standard (S-DES) and Simplified Advanced Encryption Standard (S-AES) with examples • Elaborated section on Linear Cryptanalysis and Differential Cryptanalysis • New solved problems and a topic “primitive roots” in number theory • Chapter on public key cryptosystems with various attacks against RSA algorithm • New topics on Ransomware, Darknet, and Darkweb as per the current academic requirement • Revised chapter on Digital Forensics The book is intended for the undergraduate and postgraduate students of computer science and engineering (B.Tech/M.Tech), undergraduate and postgraduate students of computer science (B.Sc. / M.Sc. Computer Science), and information technology (B.Sc. / M.Sc. IT) and the students of Master of Computer Applications (MCA).
Key Concepts in Discrete Mathematics

Author: Udayan Bhattacharya
language: en
Publisher: Educohack Press
Release Date: 2025-02-20
"Key Concepts in Discrete Mathematics" offers a comprehensive introduction to the fascinating realm of discrete mathematics, covering a diverse array of topics essential for students and professionals in computer science, mathematics, engineering, and related fields. Through clear explanations, illustrative examples, and engaging exercises, we provide readers with a solid foundation in discrete mathematics and its practical applications. Our book covers a wide range of topics, from fundamental concepts like sets, relations, and functions to advanced topics such as graph theory, combinatorics, and algorithm analysis. We present complex concepts in a clear and accessible manner, with detailed explanations and step-by-step examples guiding readers through each topic. We emphasize practical applications and real-world examples that demonstrate the relevance of discrete mathematics in various fields, including computer science, cryptography, network theory, and optimization. Abundant exercises and problems, ranging from basic to challenging, allow readers to practice and reinforce their understanding of key concepts and techniques. Additional online resources, including solutions to selected exercises, interactive quizzes, and supplementary materials, enhance the learning experience and provide opportunities for further exploration. Whether used as a textbook in a classroom setting or as a self-study guide, "Key Concepts in Discrete Mathematics" serves as an invaluable resource for students seeking to deepen their understanding and for educators and professionals interested in exploring this essential area of mathematics.
Introduction to Cryptography

Designed for professionals, students, and enthusiasts alike, our comprehensive books empower you to stay ahead in a rapidly evolving digital world. * Expert Insights: Our books provide deep, actionable insights that bridge the gap between theory and practical application. * Up-to-Date Content: Stay current with the latest advancements, trends, and best practices in IT, Al, Cybersecurity, Business, Economics and Science. Each guide is regularly updated to reflect the newest developments and challenges. * Comprehensive Coverage: Whether you're a beginner or an advanced learner, Cybellium books cover a wide range of topics, from foundational principles to specialized knowledge, tailored to your level of expertise. Become part of a global network of learners and professionals who trust Cybellium to guide their educational journey. www.cybellium.com