Part one of term paper
Encryption is the process of disguising information by transforming plain text into gibberish, or ciphertext, which cannot be understood by an unauthorized person. Decryption is the process of transforming ciphertext back into plaintext that can be read by anyone. Example of encryption can be found in history, for example in the era of the C ...

Part two of term paper
... does not have to be complex; the Captain Video Decoder Rings that we had as children used encryption. You'd encode your secret message, such as "Meet me by the swings," by replacing the letters of the alphabet with substitute letters from a certain number of places away. For example, let's say we decide to use the key "+4." That would mean we'd switch each letter in our message with the letter that comes four places later in the alphabet. D would become H; R would become V, and so on. Y ...