Q1: Based on Play fair algorithm, if the plain text "ADDITIONAL EVALUATION" has been encrypted to "IBHXXLRFLFMQLFWIXLYF"
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Q1: Based on Play fair algorithm, if the plain text "ADDITIONAL EVALUATION" has been encrypted to "IBHXXLRFLFMQLFWIXLYF"
please solve them quickly
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Q1: Based on Play fair algorithm, if the plain text "ADDITIONAL EVALUATION" has been encrypted to "IBHXXLRFLFMQLFWIXLYF" with the key "FINAL EXAM IS (5 Points) TODAY". Find the two combined letters in keyword table.