Welcome to our book review site go-pdf.online!

You may have to Search all our reviewed books and magazines, click the sign up button below to create a free account.

Sign up

The Spartan Scytale and Developments in Ancient and Modern Cryptography
  • Language: en
  • Pages: 222

The Spartan Scytale and Developments in Ancient and Modern Cryptography

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 comp...

Ancient Greek Cosmogony
  • Language: en
  • Pages: 320

Ancient Greek Cosmogony

  • Type: Book
  • -
  • Published: 2008-01-03
  • -
  • Publisher: A&C Black

Ancient Greek Cosmogony is the first detailed, comprehensive account of ancient Greek theories of the origins of the world. It covers the period from 800 BC to 600 AD, beginning with myths concerning the creation of the world; the cosmogonies of all the major Greek and Roman thinkers; and the debate between Greek philosophical cosmogony and early Christian views. It argues that Greeks formulated many of the perennial problems of philosophical cosmogony and produced philosophically and scientifically interesting answers. The atomists argued that our world was one among many worlds, and came about by chance. Plato argued that it is unique, and the product of design. Empedocles and the Stoics, ...

Revenge in Athenian Culture
  • Language: en
  • Pages: 188

Revenge in Athenian Culture

  • Type: Book
  • -
  • Published: 2013-10-16
  • -
  • Publisher: A&C Black

Revenge was an all important part of the ancient Athenian mentality, intruding on all forms of life - even where we might not expect to find it today. Revenge was of prime importance as a means of survival for the people of early Greece and remained in force during the rise of the 'poleis'. The revenge of epic heroes such as Odysseus and Menalaus influences later thinking about revenge and suggests that avengers prosper. Nevertheless, this does not mean that all forms of revenge were seen as equally acceptable in Athens. Differences in response are expected depending on the crime and the criminal. Through a close examination of the texts, Fiona McHardy here reveals a more complex picture of how the Athenian people viewed revenge.

Ethnicity and Foreigners in Ancient Greece and China
  • Language: en
  • Pages: 232

Ethnicity and Foreigners in Ancient Greece and China

Argues that Greece was an integral part of the wider Eastern Mediterranean and Near Eastern civilization and that this had a major impact on the ways in which the Greeks chose to represent foreigners in their literature.

Cryptology
  • Language: en
  • Pages: 314

Cryptology

  • Type: Book
  • -
  • Published: 2018-12-07
  • -
  • Publisher: CRC Press

Cryptology: Classical and Modern, Second Edition proficiently introduces readers to the fascinating field of cryptology. The book covers classical methods including substitution, transposition, Playfair, ADFGVX, Alberti, Vigene re, and Hill ciphers. It also includes coverage of the Enigma machine, Turing bombe, and Navajo code. Additionally, the book presents modern methods like RSA, ElGamal, and stream ciphers, as well as the Diffie-Hellman key exchange and Advanced Encryption Standard. When possible, the book details methods for breaking both classical and modern methods. The new edition expands upon the material from the first edition which was oriented for students in non-technical fields. At the same time, the second edition supplements this material with new content that serves students in more technical fields as well. Thus, the second edition can be fully utilized by both technical and non-technical students at all levels of study. The authors include a wealth of material for a one-semester cryptology course, and research exercises that can be used for supplemental projects. Hints and answers to selected exercises are found at the end of the book.

A Methodology for the Cryptanalysis of Classical Ciphers with Search Metaheuristics
  • Language: en
  • Pages: 249

A Methodology for the Cryptanalysis of Classical Ciphers with Search Metaheuristics

Cryptography, the art and science of creating secret codes, and cryptanalysis, the art and science of breaking secret codes, underwent a similar and parallel course during history. Both fields evolved from manual encryption methods and manual codebreaking techniques, to cipher machines and codebreaking machines in the first half of the 20th century, and finally to computerbased encryption and cryptanalysis from the second half of the 20th century. However, despite the advent of modern computing technology, some of the more challenging classical cipher systems and machines have not yet been successfully cryptanalyzed. For others, cryptanalytic methods exist, but only for special and advantage...

Plato, Politics and a Practical Utopia,
  • Language: en
  • Pages: 145

Plato, Politics and a Practical Utopia,

  • Type: Book
  • -
  • Published: 2012-02-16
  • -
  • Publisher: A&C Black

An examination of the material culture outlined in Plato's Laws including demographic, economic, military and political structures, analysed using contemporary theories and historical contextualization

Epidemics and War
  • Language: en
  • Pages: 404

Epidemics and War

Through its coverage of 19 epidemics associated with a broad range of wars, and blending medical knowledge, demographics, geographic, and medical information with historical and military insights, this book reveals the complex relationship between epidemics and wars throughout history. How did small pox have a tremendous effect on two distinct periods of war—one in which the disease devastated entire native armies and leadership, and the other in which technological advancements and the application of medical knowledge concerning the disease preserved an army and as a result changed the course of events? Epidemics and War: The Impact of Disease on Major Conflicts in History examines fascin...

Broken Men
  • Language: en
  • Pages: 229

Broken Men

  • Type: Book
  • -
  • Published: 2014-03-04
  • -
  • Publisher: A&C Black

Shell shock achieved a very high political profile in the years 1919-1922. Publications ranging from John Bull to the Morning Post insisted that shell-shocked men should be treated with respect, and the Minister for Health announced that the government was committed to protecting shell-shocked men from the stigma of lunacy. Yet at the same time, many mentally-wounded veterans were struggling with a pension system which was failing to give them security. It is this conflict between the political rhetoric and the lived experience of many wounded veterans that explains why the government was unable to dispel the negative wartime assessment of official shell-shock treatment. There was also a real conflict between the government's wish to forget shell shock whilst memorialising the war and remembering the war dead. As a result of these contradictions, shell shock was not forgotten, on the contrary, the shell-shocked soldier quickly grew to symbolise the confusions and inconsistencies of the Great War.

Thucydides and Sparta
  • Language: en
  • Pages: 301

Thucydides and Sparta

Thucydides is widely seen as the most dispassionate and reliable contemporary source for the history of classical Sparta. But, compared with partisan authors such as Xenophon and Plutarch, his information on the subject is more scattered and implicit. Scholars in recent decades have made progress in teasing out the sense of Thucydides' often lapidary remarks on Sparta. This book takes the process further. Its eight new studies by international specialists aim to reveal coherent structures both in Thucydidean thought and in Spartan reality.This volume is the second of a series in which the Classical Press of Wales applies to Spartan history the approach it is already using for the history of Rome's revolutionary era: focusing in turn on each of the main sources on which historians depend, and analysing with a combination of historical and literary methods.