2. Your key is “01010101010101010101010101010101010101010101010101010101”, your plain text is “gohomeno” find the first L[0]and R[0]
3. Write a complete pseudo-code for DES Encryption, Decryption and Key round schedule?
4. Your Key is your first name AND your lastname, your Plaintext is “ hellohello how how are are you you” what is the cipher text (use pencel and paper to generat all step of DES