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3rd Stone Networks

Start at the edge.Get the full stack.

Pitch Black deploys inline at your network perimeter — hardware-enforced defense that intercepts threats before they reach infrastructure. Behind it: the complete 3SN platform, covering access control, endpoint protection, workforce training, and threat visibility.

Open architecture. Verifiable claims. Security teams can evaluate what they are buying.

Flagship appliance

Pitch Black

Field-proven

Autonomous edge defense. Drop-in L2 between modem and router. Observes, fingerprints, deceives, and blocks, with Egress Intel and a local API for your stack.

The platform behind the edge

Console

Orchestration hub

Training Portal

Behavior change

Endpoint Client

Device protection

Proxy Platform

Privacy-preserving control

Scanner

Vulnerability checks

Platform standards

NIST CSF alignedPrivacy-first architectureBuilt for operators
Field-provenSelective deployment
Pitch Black

Autonomous edge defense at the site edge, with Egress Intel and a local API for your stack.

Drop-in L2 between the modem and the edge router. Works with your firewall or without one. Observes reconnaissance, fingerprints attacker tooling, and drops inbound threats plus outbound callbacks to listed destinations. Egress Intel adds outbound TLS handshake visibility without decrypting. A local API and signed block notices let SIEM, SOAR, and operators use the box on your network.

Form factors
Inline 1U · S-unit compact
Ports
6 ports
Interfaces
2.5GbE + 10GbE
Placement
Transparent L2 bridge
Egress Intel
Handshake intel, no decrypt
Operations
Local API + webhooks
ModesTransparent bridgeDeception services
Pitch Black sits at the outside perimeter as a transparent L2 bridge. Approved traffic passes through predictably; reconnaissance and confirmed threats are null-routed at the device. This is a visual teaching aid; the operational decisions are made autonomously on the appliance.

Visual: inbound and outbound traffic through the transparent L2 bridge. Reconnaissance, listed destinations, and confirmed threats are dropped at the bridge. Egress Intel watches outbound TLS handshakes without decrypting.

Enterprise appliance
6 ports · 2.5GbE + 10GbE · L2 bridge
Pitch Black appliance front-panel concept render
Inline edge deploymentPITCH-BLACK/1U

Field-proven in the first 48 hours

First 48 hours · live field deployment

  • 193
    Threats null-routed
  • 4,717
    Events logged
  • 850
    Unique source IPs observed
  • 141
    Active blocklist entries
  • 42
    Countries observed
  • ~15 min
    Avg time between blocks

Metrics shown are the first 48 hours of a live field deployment. The underlying case-study report is not published and is not downloadable from this site.

Proof Signals

Clear architecture, operator-first design, and an integrated stack teams can verify.

Trust and proof signals

NIST CSF Aligned
Privacy-First Architecture
Built for Operators
6 Integrated Products
Technical + Education + Governance
Technical-First Operating Model

Technical Cybersecurity leads the model

Technical Cybersecurity leads. Education and governance make it durable. No gaps between protection, people, and policy.

Technical Cybersecurity

Reduce attack surface before incidents escalate

Our cybersecurity experts conduct regular vulnerability scanning to find and remediate problems before criminals exploit them.

Ethical hackers test your defenses
Detailed reports show exactly where you're vulnerable
Fix gaps before they become breaches
Continuous monitoring and threat detection
Continuous risk validation

How We Test

Certified ethical hackers validate your defenses using real-world adversary techniques, then deliver clear remediation guidance your team can act on immediately.

Adversary-aligned testing cadence
Priority-ranked remediation roadmap
Executive-ready risk reporting
Outcome: Faster remediation and risk clarity

Why This Approach Wins

Most Companies Stop Short

Technology only, or training only — never both
Vendor-first relationship model
Reactive: respond after the breach
One-size-fits-all security stack
Dashboards nobody reads, alerts nobody acts on

3SN Technical-First Model

Technical control comes first, with education and governance reinforcing it
Partnership model with continuous strategic guidance
Preventive: stop problems before they become incidents
Adaptive controls tuned to your environment
Plain language, clear reports — no noise
The 3SN Stack

Security That Empowers

Pitch Black secures the edge, Console unifies access, and four more products complete the platform.

Pitch Black

Flagship

Autonomous edge defense

Autonomous Edge Defense System. Transparent L2 drop-in between the modem and edge router. Observes, fingerprints, deceives, and blocks inbound threats, with Egress Intel and a local management API.

Key Features

  • Transparent L2 bridge (modem ↔ edge router)
  • Reconnaissance visibility + fingerprinting
  • Egress Intel: outbound TLS handshake intelligence
  • Local API + signed block webhooks

Business Benefits

  • Autonomous threat neutralization at the bridge
  • Works with or without a firewall
  • Outbound handshake intel without decrypting
  • SOAR and operators pull context on your network
Pitch Black - Perimeter Defense and Traffic FilteringThreats Blocked:24Clean Traffic:1,247

Not Sure Which Product You Need?

Essential Protection

Console + Endpoint Client for core security coverage

Request a Consultation

Complete Security

All products + Training Portal for comprehensive protection

Contact Our Team

Enterprise Scale

Custom deployment with Scanner + Proxy Platform

Schedule Consultation
Built for Your Environment

Security that fits how you operate

3SN adapts to regulated teams, distributed sites, and mixed environments without forcing one security model onto every organization.

Healthcare

Operational fit

Protect PHI, medical devices, and clinical workflows without slowing care teams or patient services.

Focus areas

PHI protection
Medical IoT
Regulatory pressure
Care continuity

Financial

Operational fit

Support secure transactions, customer trust, and compliance-heavy workflows across fast-moving teams.

Focus areas

Transaction security
SOX + PCI
Fraud pressure
Trust preservation

Manufacturing

Operational fit

Protect intellectual property and production continuity across IT, OT, and supplier-facing operations.

Focus areas

OT-aware protection
Supply chain risk
Trade secrets
Production uptime

Legal

Operational fit

Keep client data, privileged communications, and case systems protected without adding process drag.

Focus areas

Client confidentiality
Case systems
Secure comms
Audit readiness

Retail

Operational fit

Secure payments and customer data across storefront, ecommerce, and omnichannel operations.

Focus areas

PCI exposure
POS systems
Customer data
Omnichannel risk

Education

Operational fit

Help institutions defend student data and learning continuity with limited IT overhead.

Focus areas

Student records
Remote learning
Ransomware pressure
Resource constraints

Put 3SN to work in your environment

Request a security assessment or talk with our team about the risks, workflows, and compliance pressures you already manage.