Your command center for OT security.

The Product

GDScout is an OPC UA Global Discovery Server (GDS) solution, designed to turn the administrative nightmare of manual certificate management into a hardened, automated foundation for Industry 4.0/5.0.

FROM THE GLOSSARY

Global Discovery Server (GDS)

An OPC UA Server that maintains an enterprise-wide directory of authorized applications within an administrative domain - the authoritative source for applications verified by administrators.


Secure | Smart | Simple

SECURE

Unified Chain of Trust

  • Centralized Certificate Authority (CA) as your root of trust
  • Full PKI power, beyond weak self-signed certificates
  • Instant CRLs neutralized a compromised devide the moment it`s flagged

SMART

Central Registry for Uptime

  • Automated certificate renewals via Push and Pull
  • Randomized staggering prevents thundering-herd overload
  • Cross-subnet discovery finds servers across every production line

SIMPLE

Eliminate Shop-Floor Complexity

  • No more walking the floor with USB sticks
  • Standard OPC UA interfaces work across manufacturers
  • Legacy, GDS-unaware equipments joins without a code rewrite

Compatibility

  • OPC UA discovery functionality operates reliably even on systems with very long station names.
  • On Windows systems, the OPC UA discovery service is not installed by default, in order to support a secure-by-default deployment model.
  • Tani GDS Push supports OPC UA-enabled PLCs, controllers, and industrial devices that implement remote certificate and trust management mechanisms.
  • Compatibility depends on device model, firmware, OPC UA stack version, and configuration.

ROI Calculator

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Integrations

  1. Identity, Access Control & Directory Services
    1. Enterprise Directory Services (LDAP / Active Directory / UDDI)
    2. Native GDS Access Control & OAuth2 / Access Tokens / JWT
    3. Key Credential & Broker Credential Management
  2. Cryptographic Security & Hardware Protection
    1. Certificate Authority (CA) & PKI Integration
    2. Hardware-Based Key Protection (HSM / TPM)
  3. Certificate Lifecycle & Trust Management
    1. Pull Management Model (CertificateDirectoryType)
    2. Push Management Model (ServerConfigurationType)
    3. Trust List & Certificate Revocation List (CRL / OCSP) Management
    4. Application Registration & Onboarding Workflows
  4. Discovery, Network & Messaging Protocols
    1. Local Discovery Service (LDS / LDS-ME) & mDNS / DNS-SD Integration
    2. Firewall, DMZ & Reverse Connect Integration
    3. Messaging Protocols (MQTT / OPC UA PubSub SKS Integration)
  5. Cloud Platforms & External Resource
    1. Cloud Platform Hosting & Multi-Site Federation (Azure IoT / AWS IoT)
    2. External Authorization Services & Resource Access Patterns



Contacts

Your dedicated GDScout representatives

Peter Odila

Peter Odila

GDS Consultant

GDScout / Tani GmbH

📞 +49 911 47766 311

✉️ peter@tanindustrie.de

Sebastian Quezada

Sebastian Quezada

GDS Consultant

GDScout / Tani GmbH

📞 +49 911 47766 303

✉️ sebastian.quezada@tanindustrie.de


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