A certain person decided to use Caesar Cipher with digraph coding to encrypt the plaintext "iphone", assuming a key of 200, what will be the ciphertext? Show your work in detail and write the final ciphertext as one message. Hint: Use the below coding table that converts alphabet to numbers. a b C defghijkl m❘n 1 b do St UV WXyz 0123456 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
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