Multi-Party Consortium Protocol Active

Koinon | Supply-Chain & Consortium Risk Exchange

Multi-tier supply-chain cascade assurance, small-n k-anonymity (k ≥ 5) aggregation, Shrout & Fleiss ICC(2,k) consensus reliability, and UK-GDPR Art. 17 cryptographic key shredding.

Endpoint: /v1/koinon
Cohort Members
6 Peers
k-anonymity floor: k ≥ 5
ICC(2,k) Consensus
0.912
High inter-rater concordance
Divergence (JSD)
0.084
Cross-tier risk delta
Salt Security Status
ACTIVE
UK-GDPR Art. 17 compliant

Consortium Cohort Aggregation

privacy: small-n suppression
Submissions below k are automatically suppressed to prevent identity disclosure.
Status: Aggregated successfully (Suppressed: false)
Mean Score: 0.8533 | Min: 0.77 | Max: 0.91
Disclosure Safeguard: Passed unique QI verification

UK-GDPR Art. 17 Salt Lifecycle

RFC 8785 salt drop

Pseudonymised consortium benchmarking relies on cryptographic salting. Under UK-GDPR Article 17, deleting a tenant salt irreversibly crypto-shreds all historical linkability while preserving global mathematical aggregates.

Active Salt ID: salt_a9f182c4-2026-koinon
Algorithm: SHA-256 | State: Active
Erasure Path: Unexecuted (Tenant linkage intact)