This updated edition takes you on an unparalleled journey through the intricate realm of cryptographic science, providing an in-depth exploration of its history, principles, and the latest cutting-edge developments.In this edition, we've significantly expanded our coverage to equip you with practical expertise that's essential for today's cybersecurity landscape. Learn how to not only apply cryptographic algorithms but also defend against an array of sophisticated attacks that threaten digital security. Dive into the intricacies of new protocols such as zero knowledge and quantum cryptography, gaining a practical understanding of their application and significance.What sets this edition apart is its forward-looking approach. We keep you up to date with the most innovative cryptographic algorithms, ensuring you're well-prepared to navigate the rapidly evolving world of data privacy and cybersecurity. With a focus on emerging trends and challenges, including lightweight encryption for the Internet of Things (IoT), you'll acquire the knowledge needed to stay at the forefront of this dynamic field.With the latest updates and an expanded scope, this new edition ensures you're well-prepared to face the ever-evolving landscape of cybersecurity with the right confidence and expertise.