Encryption - Changing of data to make it unreadable, Decryption - Unscrambling of data to make it readable , Cipher - A special key used to unscramble data , Morse Code - Encryption method using a series of DOTs and DASHES, Number Replacement - Encryption method that replaces the alphabet with numbers, Ceaser Cipher - Encryption method that substitutes letters by shifting the alphabet , Keypad Cipher - Encryption method that replace letters with the numbers on a phone ,

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