Question: write C++ program. For the given key K=Computer Science in AES, prepare a computer program to find the cipher text for the plaintext I like

write C++ program. For the given key K=Computer Science in AES, prepare a computer program to find the cipher text for the plaintext I like computer class. Modify your program so that it can be applied for any given 128-bit key? you can either use transposition ciphers or substitution ciphers.

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