// THE TRUST INFRASTRUCTURE COMPANY

The internet runs on unverified trust. We fix that.

Sentinel is a deterministic behavioral trust API. We do not guess. We do not score probabilistically. We analyze structural network data and return a mathematically-grounded verdict in under 50 milliseconds.


Built because every existing solution was broken.

CAPTCHAs became obsolete the moment AI could solve them faster than humans. WAFs became brittle the moment attackers learned to rotate IPs. Rate limiters became hostile the moment legitimate users shared infrastructure.

We spent years watching these hacks compound into systems that simultaneously failed against real attackers while punishing real users. Sentinel is the answer we wished existed.

Our approach is radical in its simplicity: every IP address is a compressed packet of structural truth about its origin. We decode that packet, cross-reference it against real-time ASN topology and behavioral entropy matrices, and return a verdict that no CAPTCHA solver, VPN rotation, or residential proxy farm can fake.

Structure over heuristics. Speed over completeness.

Most security systems gather evidence, delay, and then guess. Sentinel decodes. The ASN, the carrier type, the infrastructure class, the velocity signature — these are deterministic facts, not probabilistic guesses.

We made a conscious trade-off: Sentinel's FastPath runs in under 50ms with no external API call. Deep enrichment runs async and never blocks your users. You get a real verdict, at wire speed, every time.

50ms
P99 Decision Latency
92%
Automated Threat Reduction
0
False Positive Target
01
Structural truth over behavioral prediction.
We do not guess what a user might do. We analyze what their network infrastructure already is. A datacenter IP is a datacenter IP. A residential connection is a residential connection. The data does not lie.
02
Speed is a security property.
A 2-second security check is a broken security check. Attackers probe at machine speed. Your defense must respond at machine speed. Sub-50ms is non-negotiable, not a performance optimization.
03
The user is never the problem.
Legacy security models treat all users as suspects and ask them to prove innocence by solving puzzles. We reverse that model entirely. Legitimate users pass invisibly. Only structural anomalies are challenged.

From research to production infrastructure.

Sentinel V2 is a ground-up rebuild of the original RiskSignal intelligence engine, redesigned for multi-tenant deployments, enterprise SLAs, and deterministic behavioral cryptography.

2024 — Q4
V1 Engine: Public Launch
Released the original Sentinel API. Single-tenant trust scoring with ASN matrix lookups and behavioral signals. Proven in early API abuse scenarios.
2025 — Q1
Behavioral Work Tokens (BWT)
Introduced cryptographic Proof-of-Work challenges mapped to real DOM interaction — the first CAPTCHA alternative verifiable without visual puzzles.
2025 — Q3
Global Threat Pub/Sub Layer
Deployed the Redis-backed broadcast mesh. Block verdicts from any node propagate globally to all edge nodes within 2ms. Network effects now protect every tenant.
2026 — Q2
V2 Engine: Multi-Tenant + Policy DSL
Full V2 deployment with per-tenant 3-state policy routing, dashboard-driven DSL rules, and "Humans Only" isolation mode. Enterprise-grade with zero V1 migration disruption.

// ENGINEERING VALUES

The constraints we operate under.

ZERO TOLERANCE FOR REGRESSIONS
V1 users are never affected by V2 development. Engine namespaces are fully isolated at the routing layer. Legacy contracts are honored unconditionally.
GDPR & PRIVACY BY ARCHITECTURE
No PII is stored. All analysis is structural. Privacy mode redacts all granular geodata. Stateless RAM cache with 20-minute LRU TTL means no persistent tracking.
CONTEXT-AWARE SECURITY
Server-to-server traffic is automatically exempt from BWT challenges. RFC1918 IPs are auto-trusted. CI/CD bypass headers work at the middleware layer. We never break your infra.
OPEN TELEMETRY
Every verdict is logged to your tenant dashboard in real-time. Full signal breakdown per decision. You always know exactly why a verdict was issued and which signals drove it.

Deploy the intelligence layer.

One API key. Five minutes. 92% fewer automated attacks from day one.

Get Your API Key Read the V2 Docs