Question: 1.. You received the message LDWHMD, encrypted by a Hill cipher using the 2x2 matrix 18 13 15 7 What was the message (in capital

1.. You received the message LDWHMD, encrypted by
1.. You received the message LDWHMD, encrypted by a Hill cipher using the 2x2 matrix 18 13 15 7 What was the message (in capital letters)

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