The Caesar Cipher is one of the oldest methods of encryption which was used by Julius Caesar and involved simply shifting text a specified number of positions in the alphabet. The number of shifted...

The Caesar Cipher is one of the oldest methods of encryption which

was used by Julius Caesar and involved simply shifting text a specified number of positions in the alphabet. The number of shifted positions is known as the key. So a key = 3 would encrypt "ZOO" to "CRR". Decrypt the following message which has a key = 3: "FRPSXWHU".