Cryptography

Essay specific features

 

Issue:

Technology

 

Written by:

Rachel W

 

Date added:

March 22, 2012

 

Level:

University

 

Grade:

A

 

No of pages / words:

7 / 1837

 

Was viewed:

7119 times

 

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Essay content:

[1] Cryptographies main purpose is to hide messages and information. One of the earliest forms of cryptography was the rearranging of letters in messages. This was known as transportation ciphers. A cipher is a system in which plain text, usually the letters, are transposed or substituted according to a predetermined code...
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This was known as transportation ciphers. A cipher is a system in which plain text, usually the letters, are transposed or substituted according to a predetermined code. Another early form of cryptography was the substitution of letters. One cipher was named after Julius Caesar who was said to have used a 3 letter shift...
displayed 300 characters

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