Question: Please help ??? Problems: Assume the word CISP used as a key for encrypting messages. Use Playfair method to encrypt the following messages. Message: who

Please help ??? Please help ??? Problems: Assume the word "CISP" used as a

Problems: Assume the word "CISP" used as a key for encrypting messages. Use Playfair method to encrypt the following messages. Message: who needs a security course

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