BSI PD IEC TR 62541-2:2020

Current Revision

OPC unified architecture. Security Model.

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BSI PD IEC TR 62541-2:2020

Name: BSI PD IEC TR 62541-2:2020 – OPC unified architecture. Security Model.
Brand: British Standards Institution
SKU: BSI PD IEC TR 62541-2:2020
Price: 437.71 USD
Availability: InStock

OPC unified architecture. Security Model.

PUBLISH DATE 2020

PAGES 52

OPC Unified Architecture (UA) is a platform-independent, service-oriented architecture designed for secure and reliable data exchange in industrial automation and other applications.

The Security Model of OPC UA ensures the integrity, confidentiality, and authentication of communication between clients and servers. It encompasses several key components:

Authentication: Verifies the identity of clients and servers using methods such as username/password, X.509 certificates, and Kerberos.
Authorization: Determines the access rights of authenticated users, controlling what actions they can perform.
Encryption: Protects data confidentiality and integrity using algorithms such as AES and RSA.
Signing: Ensures message integrity and non-repudiation by digitally signing communication packets.

Overall, the OPC UA Security Model provides a comprehensive framework to protect industrial systems from unauthorized access and ensure secure data exchange.