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Security
Go beyond the norm in cybersecurity.
Security Features
Maintaining the control over production and the processes in the application has the highest priority in automation. Even measures to prevent security threats must not affect this.
Certificates
Panel for SSL Host Certificates

Version Information
Release Notes, Update information, Certifications and Frequently Asked Questions.
Concepts
Your first step into modern and powerful process visualization.
Deployment
Topics, you need to know, before using WinCC OA.
Security
Go beyond the norm in cybersecurity.
- Security Features
  Maintaining the control over production and the processes in the application has the highest priority in automation. Even measures to prevent security threats must not affect this.
  - Authorization Concept
  - Certificates
  - Login
  - Login Framework
    The WinCC OA login framework provides a framework that is easy to extend. The WinCC OA login panels can be easily replaced by user-specific panels without having to re-implement the functionality.
  - Server Side Authentication
  - User-defined Login
  - Authentication via Kerberos, basics
    In a more and more networking world, a WinCC OA system could be exposed to different types of attacks. An unauthorized WinCC OA system could connect to the distribution manager or hackers could try to manipulate WinCC OA messages.
  - Basics on Encryption
  - Crypthographic functions
- Multiplexing Proxy
  The WinCC OA Multiplexing Proxy Manager is used to increase the security of your WinCC OA projects.
- Continuous Monitoring
  The Continuous Monitoring feature of WinCC OA provides an interface for external tools to read and validate log and error messages of Security Events that were generated by the WinCC OA.
- Security Events in WinCC OA
- Further References
Engineering
Powerful tools for easy or complex engineering tasks.
Data Management
Classify, structure and archive your data.
Business Logic / Control
Endless possibilities in data processing for your projects.
Data Visualization
User interfaces, Trends and Reports for every purpose and device.
Southbound Interfaces
The process connection to the actual machines/sensors.
Northbound Interfaces
Your portal to the cloud or supervising systems.
Web Connectivity / Network Interfaces
Data exchange, APIs and web technologies
User Management
All about authorization, authentication and login-customization.
Availability
How to get your system uptime to the maximum.
Reporting
Create state of the art project reports without limits.
Addons
Useful tools and enhancements for special demands.
Reference Tables
Detailed and extensive content for special project adaptation.
Videos & Tutorials
Explore the capabilities of WinCC OA with our carefully selected collection of video tutorials and guides.
WinCC OA Documentation
Basic information about terms and functions within the documentation.
Disclaimer
A brief clarification of liability exclusions or legal notices.

Panel for SSL Host Certificates

Open the panel for SSL Certificates via System Management > Communication > SSL Certificates.

Figure 1. SSL Certificates - Create Host Certificate

This panel allows you to create new certificates for your hosts. When the default certificate names are used, e.g. host-cert.pem and the certificates are generated automatically, they are also copied automatically to the host. If you create certificates yourself, these must be copied to the corresponding hosts for further usage.

WinCC OA allows creating certificates that can be used for

The panel is divided into following sections: