CHAPTER2一 CLASSICAL ENCRYPTION TECHNIQUES o Many savages at the present day regard their names as vital parts of themselves, and therefore take great pains to conceal their real names, lest these should give to evil-disposed persons a handle by which to injure theirowners The Golden Bough, Sir James George Frazer wit 2021/1/27 Cryptography and Network Security-2 3/812021/1/27 Cryptography and Network Security - 2 3/81 Chapter 2 – Classical Encryption Techniques ⚫ Many savages at the present day regard their names as vital parts of themselves, and therefore take great pains to conceal their real names, lest these should give to evil-disposed persons a handle by which to injure their owners. —The Golden Bough, Sir James George Frazer