Cipher Statistics

Directions: Type or paste unknown cipher into cipher box. Click on Compare button. Results appear in Stats box.

Stats abbreviations: len = length. IC = Index of Coincidence × 1000. MIC = max IC for periods 1–15 × 1000. MKA = max kappa for periods 1–15 × 1000. DIC = Digraphic Index of Coincidence × 10000. EDI = DIC for even numbered pairs × 10000. LR = Long Repeat (percentage of 3 symbol repeats). ROD = percentage of odd-spaced repeats to all repeats. LDI = average English log digraph score. SDD = average English single letter–digraph discrepancy score.