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Extraction & Analysis

of Coincidence for Index Data Analyzer

Inspect the supplied input with Index of Coincidence and review the extracted details. Add the content, choose the checks, and review the reported details.

Tool workspace

Your input stays in this browser.

Add the required input to continue.

Needs input

You can run the tool again after any change.

Your result appears here

Inspect the supplied input with Index of Coincidence and review the extracted details. Add the content, choose the checks, and review the reported details.

This tool runs open-source code from CyberChef by GCHQ (Apache License 2.0). See open-source credits.

of Coincidence for Index Data Analyzer analyzes input in your browser. For a correct result, compare enough text for a useful estimate.

an index value for the character distribution Processing runs in the browser.

Instructions

  1. Provide content or file for this tool.
  2. Run the default coincidence calculation.
  3. Review the extracted result against the original of Coincidence for Index Data Analyzer input.
  4. Keep the source data when the finding needs later verification.

Example

Input: the repeated sample text

Settings: of Coincidence for Index Data Analyzer: run the default coincidence calculation

Result: an index value for the character distribution

Limits

  • of Coincidence for Index Data Analyzer: short samples produce unstable estimates
  • The result describes the supplied sample and cannot confirm facts outside of Coincidence for Index Data Analyzer.
  • of Coincidence for Index Data Analyzer: Processing stays in the browser.