Encryption Cryptograhy Symmetric cryptography Asymmetric cry
Solution
 a. Encryption: Process to scramble a message or other information so that it cannot be easily read
b. Cryptography : Art of writing and deciphering secret code
c. Symmetric Cryptography : Same key used to encrypt and decrypt the message
d. Asymmetric Cryptography : Different key is used to encrypt the message than the one used to decrypt the message
e. Caesar : Encryption method involving choosing a number by which to shift each letter of text
f. ASCII code: Standard code for every letter, number and key on the keyboard
g. Binary numbers : Made up of only 0s and 1s
h. PGP : Public key system available free of charge
i. Digital signature: Used to gurantee who sent a message; is reffered to as nonrepudiation
j. VPN protocol that encrypts packet data abd header inforamtion

