Live Cryptographic Verification · Active Shield
stealthmark.io
VERIFIED PERIMETER & AI SURFACE · 53 PASSING CONTROLS VERIFIED
External Grade
A+
Live SVG Trust Badge (
/api/badge/stealthmark.io.svg):
✓ Edge Session & Transport Lock
TLS 1.3, HSTS Preload & JA4 Session Binding
Strict transport and session cookies verified against AiTM replay and downgrade vectors.
✓ Client-Side RASP & CSP
Anti-Cloning & Autofill Trap Shield
Strict CSP, X-Frame-Options DENY, and Permissions-Policy hardware lock verified.
✓ Agentic & MCP Surface
AI Crawler & MCP Route Protection
Audited for unauthorized MCP discovery (/_next/mcp), robots.txt AI directives, and prompt-injection hygiene.
✓ Autonomous Posture
Peacetime Monitoring (DEFCON 5 Baseline)
In standard military DEFCON scale, DEFCON 5 represents normal peacetime baseline monitoring; DEFCON 1 is emergency mutation freeze.
Responsible Disclosure & Methodology: This certificate reflects non-intrusive passive observation of public HTTP response headers, DNS records, and TLS handshakes (5-minute cache TTL). To protect unverified third-party domains from attacker reconnaissance, individual failing vectors and exploit paths are strictly redacted on this public page.
Embed this live verification badge in your website footer or GitHub README:
<!-- StealthMark Live Security Trust Badge --> <a href="https://stealthmark.io/verify/stealthmark.io?utm_source=trust_badge" target="_blank" rel="noopener noreferrer" title="Verify Real-Time Security Posture on StealthMark"> <img src="https://stealthmark.io/api/badge/stealthmark.io.svg" alt="StealthMark Security Posture - Grade A+" width="256" height="32" loading="lazy" /> </a>
Engine: StealthMark v2.0 (100-Point Passive Recon)Observed: 2026-11-05 01:19:47 UTC
Active Edge Shield Pro · Community Grant Code: BLACKOCTOBER
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