ILT-U-3928
Entropy Source Assessment PT Scheme (ESAS). Non-IID Entropy Source Validation (NIST SP 800-90B / NIST SP 800-22)
DETERMINATION / MEASURED PARAMETER | METHOD / STANDARD REFERENCE |
| Non-IID entropy-source assessment | NIST SP 800-90B, Section 6 — Non-IID Track |
| Evaluation of IID assumption applicability | NIST SP 800-90B, Section 5.1 — IID Assumption Testing |
| Detection of statistical dependencies and correlations | NIST SP 800-90B, Section 6 |
| Most Common Value entropy estimate | NIST SP 800-90B, Section 6.3.1 |
| Collision entropy estimate | NIST SP 800-90B, Section 6.3.2 |
| Markov entropy estimate | NIST SP 800-90B, Section 6.3.3 |
| Compression entropy estimate | NIST SP 800-90B, Section 6.3.4 |
| t-Tuple entropy estimate | NIST SP 800-90B, Section 6.3.5 |
| Longest Repeated Substring estimate | NIST SP 800-90B, Section 6.3.6 |
| Multi Most Common in Window (MultiMCW) prediction estimate | NIST SP 800-90B, Section 6.3.7 |
| Lag Prediction estimate | NIST SP 800-90B, Section 6.3.8 |
| MultiMMC Prediction estimate | NIST SP 800-90B, Section 6.3.9 |
| LZ78Y Prediction estimate | NIST SP 800-90B, Section 6.3.10 |
| Determination of minimum assessed entropy | NIST SP 800-90B, Section 3.1.5 and Section 6 |
| Statistical anomaly characterization | NIST SP 800-22 statistical tests (supporting analysis) |
| Detection of non-stationary or mixed entropy behavior | NIST SP 800-90B, Section 6 |
| Technical interpretation and conservative entropy assessment | NIST SP 800-90B, Sections 3 and 6 |
| Final entropy-source classification and suitability assessment | NIST SP 800-90B — General entropy-source validation principles |
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