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QUESTION
Do a numerical example of DES encryption using a one-round version of DES. Encrypt your Student ID with key FEDC BA98 7654 3210. When encrypting your...
Do a numerical example of DES encryption using a one-round version of DES. Encrypt your Student ID with key FEDC BA98 7654 3210. When encrypting your student ID, left-pad it with zeroes. So, suppose your student ID is “01234567”. Then the plaintext is “0000 0000 0123 4567”. Write answers for parts a-i:a.
