SENTINEL
Open-source behavioral intelligence platform for detecting child groom
...Key capabilities:
- Behavioral scoring across four signal types: linguistic register shifts, relationship graph evolution, temporal escalation patterns, and fairness gates
- Tamper-evident audit logs (cryptographically chained, 7-year retention) for legal proceedings and regulatory compliance
- Privacy-preserving federation: platforms share encrypted threat signatures without exposing raw messages or user identities
- Demographic parity audits enforced as a deployment gate before any detection model goes live
- Built-in compliance for EU Digital Services Act, UK Online Safety Act, COPPA, and GDPR
Free for organizations under $100k annual revenue and all non-commerci