what is encryption
the process of encoding a message so it can only be read by the sender and intended reciever
why is encryption important
if it isnt used data can be intercepted and read
describe two types of encryption
symmetric - when a single key is used to both encrypt and decrypt the data , the key can be found making it bad
asymmetric - when
3 reasons to use asymmetric encryption
no one else will read your message
you can be sure the message is authentic
you can be sure that the message hasnt been modified