Short Answer
the best known multiple letter encryption cipher is the __________ , which treats digrams in the plaintext as single units and translates these units into ciphertext digrams.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q2: _ techniques map plaintext elements (characters, bits)
Q3: the two types of attack on an
Q4: Restoring the plaintext from the ciphertext is
Q5: Rotor machines are sophisticated precomputer hardware devices<br>that
Q6: the _ attack is the easiest to
Q8: An encryption scheme is said to be
Q9: A scheme known as a one-time pad
Q10: A technique referred to as a _
Q11: _ encryption is a form of cryptosystem
Q12: the most widely used cipher ever is