Question: cryptography/security engineering Suppose we are using Vernam cipher to achieve perfect secrecy. In particular, suppose the message =, the key k, and ciphertext c are

cryptography/security engineering

Suppose we are using Vernam cipher to achieve perfect secrecy. In particular, suppose the message =, the key k, and ciphertext c are all only two bits long. Which one of the following statements is always correct? Select one: a. None of the rest. b. Pr(kuli/c (ee) )=.25 c. Pr(c=00k=e)=0.25 d. Pr(n+00c=00)=8 e. Prinne0e (c=80)=0.25 f. ln(c00)=0.25

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