If both sender and receiver use the same key the system is referred to asasymmetric.
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Verified
Q2: "Each block of 64 plaintext bits is
Q3: In using encryption, we need to decide
Q4: The National Bureau of Standards is now
Q5: One desirable property of a stream cipher
Q6: Stream ciphers are far more common than
Q8: A brute-force approach involves trying every possible
Q9: If the analyst is able to get
Q10: The most widely used encryption scheme is
Q11: _ is the original message or data
Q12: The exact substitutions and transformations performed by
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