The Spartan Scytale And Developments In Ancient And Modern Cryptography
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The Spartan Scytale and Developments in Ancient and Modern Cryptography
Author: Martine Diepenbroek
language: en
Publisher: Bloomsbury Publishing
Release Date: 2023-11-16
This book offers a comprehensive review and reassessment of the classical sources describing the cryptographic Spartan device known as the scytale. Challenging the view promoted by modern historians of cryptography which look at the scytale as a simple and impractical 'stick', Diepenbroek argues for the scytale's deserved status as a vehicle for secret communication in the ancient world. By way of comparison, Diepenbroek demonstrates that the cryptographic principles employed in the Spartan scytale show an encryption and coding system that is no less complex than some 20th-century transposition ciphers. The result is that, contrary to the accepted point of view, scytale encryption is as complex and secure as other known ancient ciphers. Drawing on salient comparisons with a selection of modern transposition ciphers (and their historical predecessors), the reader is provided with a detailed overview and analysis of the surviving classical sources that similarly reveal the potential of the scytale as an actual cryptographic and steganographic tool in ancient Sparta in order to illustrate the relative sophistication of the Spartan scytale as a practical device for secret communication. This helps to establish the conceptual basis that the scytale would, in theory, have offered its ancient users a secure method for secret communication over long distances.
Hands-on Cryptography with Python
Author: Md Rasid
language: en
Publisher: Orange Education Pvt Limited
Release Date: 2025-01-15
Master Cryptography with Python: From History to Real-World Implementation. Key Features● Learn by building encryption algorithms and secure systems using Python.● Master everything from basic ciphers to advanced cryptographic solutions.● Develop the ability to identify and address vulnerabilities in encryption systems. Book DescriptionCryptography is the backbone of modern digital security, and Python makes it accessible for everyone. Hands-on Cryptography with Python takes readers from foundational concepts to advanced cryptographic systems, equipping them with both theoretical understanding and practical implementation skills using Python. You’ll begin with setting up the platform and Installation and move on to understanding the basics of cryptography—exploring classic ciphers, their evolution, and their role in secure communication. Next, you’ll advance to Symmetric Key Cryptography and Asymmetric Key Cryptography, learning how to implement encryption algorithms step-by-step with Python. As you progress, you’ll dive into essential cryptographic components like Hashing and Message Integrity, enabling you to safeguard data and verify its authenticity. The book then introduces miscellaneous cryptographic schemes and highlights the principle that “Security is Only as Strong as the Weakest Link”, encouraging you to identify and address vulnerabilities. Toward the final stages, you’ll gain hands-on expertise in TLS Communication, the backbone of secure data exchange on the web. The journey culminates with an exploration of current trends in cryptography, including lightweight cryptography and post-quantum solutions, ensuring you stay ahead in this ever-evolving field. What you will learn● Understand cryptographic techniques from classical to modern approaches.● Implement symmetric and asymmetric encryption using Python.● Design secure systems using hashing and authentication protocols.● Analyze and apply cryptographic algorithms to security challenges.● Explore lightweight cryptography and post-quantum solutions.● Integrate cryptography into IoT and resource-constrained devices.Table of Contents1. Platform Setup and Installation2. Introduction to Cryptography3. Symmetric Key Cryptography4. Asymmetric Key Cryptography5. Hashing6. Message Integrity7. Miscellaneous Crypto Schemes8. Security is Only as Strong as the Weakest Link9. TLS Communication10. Latest Trends in Cryptography.
Metaverse Security Paradigms
As the metaverse rapidly evolves into a virtual realm where digital interactions mirror and sometimes surpass physical reality, ensuring robust security paradigms becomes critical. The complex and interconnected nature of the metaverse begs better exploration into user privacy, cyber threat prevention, and virtual asset integrity. Establishing reliable security frameworks in the metaverse involves identity management, data protection, decentralized governance models, and the mitigation of virtual and augmented reality vulnerabilities. By developing and implementing robust security paradigms, those who use the metaverse can foster trust, promote innovation, and facilitate the safe and sustainable growth of the metaverse ecosystem. Metaverse Security Paradigms addresses the multifaceted security challenges within the metaverse and virtual worlds, while exploring privacy techniques and ethical implications. It delves into the technological, legal, and ethical dimensions of security in virtual environments. This book covers topics such as privacy systems, risk management, and artificial intelligence, and is a useful resource for IT professionals, business owners, computer engineers, security workers, researchers, scientists, and academicians.