Question: Using Feistel Block Cipher Encryption technique with two rounds, encrypt the following plaintext . Plaintext: (01100010 01100101) K1 : 10101011 K2 : 11001101 F is

Using Feistel Block Cipher Encryption technique with two rounds, encrypt the

Using Feistel Block Cipher Encryption technique with two rounds, encrypt the following plaintext . Plaintext: (01100010 01100101) K1 : 10101011 K2 : 11001101 F is defined as follows: F(K,R)=K[ [4-bit left circular shift of R ]

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