
ILT-U-3944
Processing Function Assessment PT Scheme (PFAS). Simple Conditioning Assessment (NIST SP 800-90B / NIST SP 800-22)
DETERMINATION / MEASURED PARAMETER | METHOD / STANDARD REFERENCE |
| Conditioning-function behavior assessment | NIST SP 800-90B, Section 3.1.5 — Conditioning Components |
| Evaluation of entropy preservation after conditioning | NIST SP 800-90B, Section 3.1.5 |
| Detection of residual statistical bias | NIST SP 800-22 — Frequency (Monobit) Test |
| Detection of residual runs anomalies | NIST SP 800-22 — Runs Test |
| Detection of residual serial dependencies | NIST SP 800-22 — Serial Test |
| Detection of residual repetitive structures | NIST SP 800-22 — Approximate Entropy Test |
| Statistical characterization of conditioned output | NIST SP 800-22 statistical tests (supporting analysis) |
| Assessment of whitening effectiveness | NIST SP 800-90B — Conditioning-function interpretation principles |
| Detection of incomplete conditioning behavior | NIST SP 800-90B; supporting statistical analysis |
| Min-entropy estimation of conditioned output | NIST SP 800-90B, Sections 5 and 6 (as applicable to observed behavior) |
| Evaluation of remaining observable anomalies | NIST SP 800-22 supporting statistical analyses |
| Technical interpretation of conditioned entropy behavior | NIST SP 800-90B, Sections 3, 5, and 6 |
| Final assessment of conditioning effectiveness and suitability | NIST SP 800-90B — General entropy-source validation principles |

