{
  "description": "ASCAD per-byte POI window metadata for all 16 AES key bytes",
  "source_dataset": "ATMega8515_raw_traces.h5 from ANSSI-FR/ASCAD (desync=0)",
  "window_derivation": "SNR analysis on masked S-Box output (SBox[pt XOR key]) across 50000 profiling traces",
  "window_size": 700,
  "bytes": {
    "0": {
      "window": [
        30838,
        31538
      ],
      "masked_peak_snr": 2.1779,
      "difficulty": "easy"
    },
    "1": {
      "window": [
        24525,
        25225
      ],
      "masked_peak_snr": 2.3254,
      "difficulty": "easy"
    },
    "2": {
      "window": [
        45400,
        46100
      ],
      "masked_peak_snr": 0.8012,
      "difficulty": "hard"
    },
    "3": {
      "window": [
        32824,
        33524
      ],
      "masked_peak_snr": 0.7767,
      "difficulty": "hard"
    },
    "4": {
      "window": [
        47508,
        48208
      ],
      "masked_peak_snr": 0.8535,
      "difficulty": "hard"
    },
    "5": {
      "window": [
        41258,
        41958
      ],
      "masked_peak_snr": 0.8403,
      "difficulty": "hard"
    },
    "6": {
      "window": [
        37094,
        37794
      ],
      "masked_peak_snr": 2.7545,
      "difficulty": "easy"
    },
    "7": {
      "window": [
        35018,
        35718
      ],
      "masked_peak_snr": 2.283,
      "difficulty": "easy"
    },
    "8": {
      "window": [
        26631,
        27331
      ],
      "masked_peak_snr": 1.895,
      "difficulty": "medium"
    },
    "9": {
      "window": [
        39145,
        39845
      ],
      "masked_peak_snr": 2.0574,
      "difficulty": "easy"
    },
    "10": {
      "window": [
        28766,
        29466
      ],
      "masked_peak_snr": 2.6458,
      "difficulty": "easy"
    },
    "11": {
      "window": [
        43333,
        44033
      ],
      "masked_peak_snr": 2.0797,
      "difficulty": "easy"
    },
    "12": {
      "window": [
        20418,
        21118
      ],
      "masked_peak_snr": 1.9576,
      "difficulty": "medium"
    },
    "13": {
      "window": [
        22499,
        23199
      ],
      "masked_peak_snr": 2.4744,
      "difficulty": "easy"
    },
    "14": {
      "window": [
        49571,
        50271
      ],
      "masked_peak_snr": 2.267,
      "difficulty": "easy"
    },
    "15": {
      "window": [
        18363,
        19063
      ],
      "masked_peak_snr": 2.9886,
      "difficulty": "easy"
    }
  }
}