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This book provides comprehensive coverage of various Cryptography topics, while highlighting the most recent trends such as quantum, blockchain, lightweight, Chaotic and DNA cryptography. Moreover, this book covers cryptography primitives and its usage and applications and focuses on the fundamental principles of modern cryptography such as Stream Ciphers, block ciphers, public key algorithms and digital signatures. Readers will gain a solid foundation in cryptography and security. This book presents the fundamental mathematical concepts of cryptography. Moreover, this book presents hiding data techniques such as steganography and watermarking. The author also provides a comparative study of the different cryptographic methods, which can be used to solve security problems.

New Frontiers in Cryptography: Quantum, Blockchain, Lightweight, Chaotic and DNA

Chapter 1. Introduction to Cyber Security.- Chapter 2. Cryptography Concepts: Confidentiality.- Chapter 3. Cryptography Concepts: Integrity, Authentication, Availability, Access Control, Non-Repudiation .- Chapter 4.  New Trends in Cryptography:  Quantum, Blockchain, Lightweight, Chaotic and DNA Cryptography.- Chapter 5. Data Hiding: Steganography and Watermarking.- Chapter 6. Conclusions.