Quiz 1 Prep
- Calculate and explain your
calculations:
-34 % 7 =
-
Decrypt the message JDPH
that was encrypted with Caesar Cipher. Explain ONE letter in detail and
show
all calculations.
- Encrypt the message HEBREW using Vigenere Cipher and the keyword GUY.
What are the
cipherletters corresponding to both letters E? Did you get the same
letter?
Explan your answer. Give an example of different keyword to receive
different result for letters E.
- Suppose you are using Shift Cipher and your plaintext is EXTENDED.
What key you would need to use in order to encrypt letter E by letter K?
- Suppose you are using Vigener Cipher and the plaintext is EXTENDED.
Give an example of the keyword to encrypt all letters E by the different
letters. Explain.
- Suppose you are using Vigener Cipher and the plaintext is
EXTENDED.
Give an example of the keyword to
encrypt all letters E by the same cipherletter B.