By reading the book The Code Book by Simon Singh, I have acquire a lot about codes, and how wad have hidden mental objects. This book talks about: the muniment codes, how the codes were made and broken, and the many types of codes there are. The Code Book explains the leaving amid cryptography and cryptology. I have also learned many terms that are associated with codes and code breaking.
Cryptography has been employ as early as the Greek Empire. The main difference between consequently and now was the cipher or method employ to code or hide information. Ancient people used concealment methods as opposed to coding methods like we do today. An example of this was a piece of leather being wrap roughly a wooden staff and a pass along being written on it. The piece of leather would then be unwrapped, showing only a string of earn but the meaning would be concealed. The leather could be timid as a belt. This way the gist would not be ben until the receiver wrapped the piece of leather around a wooden staff of the same diameter as the original. This method was used by the Spartans in the military and was know as a scytale.
Another method that was used by antiquated people would be to conceal the message by privateness it.
Demaratus, a Greek who had been expelled and was living in Persia witnessed Persias build up of arms and wanted to send a secret message to the Greek so they would be ready for the attack. Demaratus scraped all the mount up off a wooden folding tablet and wrote his message on it, then recovered it in wax so the message was concealed and could not be seen. This secret message received by Athens and Sparta, which was used to...
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