| http://www.w3.org/ns/prov#value | - In wartime, a cipher, often incorrectly called a ???code,??? can be employed to keep the enemy from obtaining the contents of transmissions (technically, a code is a means of representing a signal without the intent of keeping it secret; examples are Morse code and ASCII. Simple ciphers include the substitution of letters for numbers, the rotation of letters in the alphabet, and the ???scrambling?
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