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- 1. Multiple ChoiceAn encryption key is used to help decrypt messagesTrueFalse
- 2. Multiple Choice
TRUE or FALSE
Encrypted passwords will provide guaranteed protection from hacking
TRUE
FALSE
- 3. Multiple Choice
Taking a message and changing to the original plain text is known as?
Key
Encryption
Decryption
- 4. Multiple Choice
The process of converting plaintext to ciphertext.
cryptography
cyphertext
decryption
encryption
- 5. Multiple Choice
Which best describes a Caesar Cipher?
Each letter is replaced with a symbol
Each letter is replaced with a letter a certain number of steps down the alphabet
Each letter is replaced with a particular number from 0 to 26, and numbers are replaced with letters.
Each letter is replaced with a completely random number
- 6. Multiple Choice
Who was the first know user of the Caesar Cipher?
Caesar Romanus
Julius Caesar
Alan Turing
There isn't one
- 7. Multiple Choice
How does a Vigenere Cipher work?
A message is encrypted with another row of letters.
A message is replaced with one other letter.
- 8. Multiple Choice
Which is the strongest keyword below for a Vigenere Cipher
aaaaa
abracadabra
wrpzmnw
shoelace
- Answer choicesTagsAnswer choicesTags