What's new in OPC Studio 2025.1: Difference between revisions

From OPC Labs Knowledge Base
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== OPC UA Server ==
== OPC UA Server ==
* OPC UA security policies with Elliptic Curve Cryptography (ECC) can now be used for communication by the server. Supported new security policies are '''ECC_nistP256''', '''ECC_nistP384''', '''ECC_brainpoolP256r1''' and '''ECC_brainpoolP384r1'''.
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== OPC UA Complex Data ==
== OPC UA Complex Data ==
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== COM Components ==
== COM Components ==
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== User Interface ==
== User Interface ==
* When the component asks the user for acceptance of a peer OPC UA certificate (on Console, or on Windows desktop), it now includes a type of the public key of the certificate, indicating either '''RSA''' and the size of the key in bits, or '''ECDSA''' and the name of the elliptic curve used.
* When the component asks the user for acceptance of a peer OPC UA certificate (on Console, or on Windows desktop), it now includes a type of the public key of the certificate, indicating either '''RSA''' and the size of the key in bits, or '''ECDSA''' and the name of the elliptic curve used.

Revision as of 15:29, 14 December 2024

See also: Versions; Previous version: What's new in OPC Studio 2024.2

Internal version number: 5.82

Key changes:

  • Elliptic Curve Cryptography (ECC)


Targeting

  • .NET 6 is no longer supported (Microsoft end of support November 12, 2024). Use .NET 8 instead.

Component Improvements

OPC UA Client

  • OPC UA security policies with Elliptic Curve Cryptography (ECC) can now be used for communication by the client. Supported new security policies are ECC_nistP256, ECC_nistP384, ECC_brainpoolP256r1 and ECC_brainpoolP384r1.

OPC UA Server

  • OPC UA security policies with Elliptic Curve Cryptography (ECC) can now be used for communication by the server. Supported new security policies are ECC_nistP256, ECC_nistP384, ECC_brainpoolP256r1 and ECC_brainpoolP384r1.

User Interface

  • When the component asks the user for acceptance of a peer OPC UA certificate (on Console, or on Windows desktop), it now includes a type of the public key of the certificate, indicating either RSA and the size of the key in bits, or ECDSA and the name of the elliptic curve used.