ILT-U-3939
Entropy Source Assessment PT Scheme (ESAS). Environmental Sensitivity Assessment (NIST SP 800-90B / NIST SP 800-22)
DETERMINATION / MEASURED PARAMETER | METHOD / STANDARD REFERENCE |
| Entropy-source stability assessment | NIST SP 800-90B, Sections 3 and 4 |
| Detection of entropy drift behavior | NIST SP 800-90B — Entropy-source operational analysis principles |
| Detection of operational instability | NIST SP 800-90B, Section 4 — Health Testing |
| Detection of transient entropy degradation | NIST SP 800-90B, Section 4 |
| Detection of localized statistical anomalies | NIST SP 800-90B; NIST SP 800-22 statistical tests (supporting analysis) |
| Evaluation of non-stationary entropy behavior | NIST SP 800-90B, Section 6 — Non-IID assessment principles |
| Detection of correlation changes over time | NIST SP 800-90B, Section 6 |
| Detection of repetitive operational anomalies | NIST SP 800-90B, Section 4.4.1 — Repetition Count Test (RCT) |
| Detection of abnormal symbol concentration behavior | NIST SP 800-90B, Section 4.4.2 — Adaptive Proportion Test (APT) |
| Frequency stability analysis | NIST SP 800-22 — Frequency (Monobit) Test |
| Runs stability analysis | NIST SP 800-22 — Runs Test |
| Spectral anomaly analysis | NIST SP 800-22 — Discrete Fourier Transform (Spectral) Test |
| Approximate entropy behavior analysis | NIST SP 800-22 — Approximate Entropy Test |
| Serial dependency behavior analysis | NIST SP 800-22 — Serial Test |
| Operational robustness interpretation | NIST SP 800-90B — General entropy-source validation principles |
| Technical interpretation of environmental influence | NIST SP 800-90B, Sections 3, 4, and 6 |
| Final entropy-source suitability assessment | NIST SP 800-90B — General entropy-source validation principles |
Related products
ILT-U-2045
Testing of Requirements for quality of Ready to Use Software Product (RUSP) / COTS Software
ILT-U-3693
Proficiency Testing Scheme for Random Number Generator (RNG) Assessment. Remote Gambling Technical Standards (RTS) and applicable regulatory assessment frameworks
