Question: Stream Cipher Security ) Prove that Stream Ciphers are Semantically Secure if the pseudorandom number generator PRG is secure . [ hint: yes, it is

Stream Cipher Security) Prove that Stream Ciphers are Semantically Secure if the pseudorandom number generator PRG is secure.[hint: yes, it is similar to the example we show in the class. The goal is trying to understand more. You may also refer to the textbook] Thm: G:K {0,1}n is a secure PRG stream cipher E derived from G is sem. sec.

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