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  • OPSWAT Inc. - MetaDefender Bilateral Security Gateway
  • Publish date: 03/20/2026
  • Product release date: 02/28/2022
  • Product Version: 5.13.0
  • Product Webpage
MetaDefender Bilateral Security Gateway

MetaDefender Bilateral Security Gateway

MetaDefender Bilateral Security Gateway (BSG) supports real-time replication and transfer of historians and SQL databases without compromising the security and integrity of your critical production systems. BSG strictly enforces one-way data flows. It also employs a proprietary bilateral mechanism to handle data replies needed by SQL databases and industrial historians hosted in your OT environment, which is completely transparent and requires no change to application configurations or work procedures

MetaDefender Bilateral Security Gateway supports OPC UA and OPC Classic (DA, A&E) unidirectional data transfer.  

Product details

Category: Gateway

Supported Profiles and Facets

Application Profiles:

  • UACore 1.04
    • Standard 2017 UA Server Profile

Security Policies:

  • UACore 1.04
    • SecurityPolicy - Aes256-Sha256-RsaPss
    • SecurityPolicy - PubSub-Aes256-CTR
    • SecurityPolicy [B] – Basic256Sha256
    • SecurityPolicy – Basic256

User Tokens:

  • UACore 1.04
    • User Token – User Name Password Server Facet

Capacities

Max. SecureChannels: 20
Max. Sessions: 20
Max. Subscriptions: 20
Max. Monitored Items: 1000000
Max. Monitored Items Per Subscription: 50000
Monitored Item Queue: 100000
Publish Request Queue: 50000
Fastest Sampling: 1
Fastest Publishing: 1

Supported Profiles and Facets

Application Profiles:

  • UACore 1.04
    • Standard UA Client 2017 Profile

Security Policies:

  • UACore 1.04
    • SecurityPolicy - Aes256-Sha256-RsaPss
    • SecurityPolicy - PubSub-Aes256-CTR
    • SecurityPolicy [B] – Basic256Sha256
    • SecurityPolicy – Basic256

User Tokens:

  • UACore 1.04
    • User Token – User Name Password Client Facet
    • User Token – X509 Certificate Client Facet

Capacities

Max. SecureChannels: 20
Max. Sessions: 20
Max. Subscriptions: 20
Max. Monitored Items: 1000000
Max. Monitored Items Per Subscription: 50000
Monitored Item Queue: 100000
Publish Request Queue: 1000001
Fastest Sampling: 1
Fastest Publishing: 1
  • Data Access 2.05a
  • Data Access 3.0
  • Alarms and Events
  • Data Access 2.05a
  • Data Access 3.0
  • Alarms and Events