{ "name": "Unconditionally secure MACs", "order": 8, "challenges": [ { "id": "59a5801209a6acac5983b672", "title": "Strongly universal hash families", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983b206", "title": "Optimality of deception probabilities", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] } ] }