{ "name": "Simple Cryptosystems", "order": 1, "challenges": [ { "id": "59a5801209a6acac5983b665", "title": "Shift Cipher", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983b161", "title": "Substitution cipher", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983b162", "title": "Affine cipher", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983b163", "title": "Vigenere cipher", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983b164", "title": "Hill cipher", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983b165", "title": "Permutation cipher", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983b166", "title": "Stream ciphers", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] } ] }