{
  "name": "Cryptanalysis",
  "order": 2,
  "challenges": [
    {
      "id": "59a5801209a6acac5983b666",
      "title": "Cryptanalysis of affine cipher",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    },
    {
      "id": "59a5801209a6acac5983b168",
      "title": "Cryptanalysis of substitution cipher",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    },
    {
      "id": "59a5801209a6acac5983b169",
      "title": "Cryptanalysis of Vigenere cipher",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    },
    {
      "id": "59a5801209a6acac5983b170",
      "title": "Cryptanalysis of Hill cipher",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    },
    {
      "id": "59a5801209a6acac5983b171",
      "title": "Cryptanalysis of LFSR stream cipher",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
      ],
      "tests": [
        ""
      ]
    }
  ]
}