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Setting

Purpose

Base Certificate Store

Shows the folder selection dialog to select the base folder path of the pki PKI certificate store. Once selected, all the path edit boxes will be updated to the base folder path.

Application Certificate

Location of the OPC UA Server application instance certificate. If the “Add Application Certificate to Trusted Store” property is enabled on the properties tab, a self-signed certificate will be generated and stored here. If using an application certificate generated by a certificate authority it is stored here.

Trusted Peer

The location used to store the trusted UA client application instance certificates. This store will contain the public key certificates of the trusted application instances.

Trusted Issuer

Location of trusted peer certificate authority certificates, if required. If using an application certificate, either the Server’s or a client’s, generated by a certificate authority the public key file of the authority must be stored here.

Rejected Certificates

Location the Server will move rejected certificates to.

Trusted Users

The location used to store the trusted UA application user certificates. This store will contain the public key certificates of the trusted user instances.

User Issuer

Location of user certificate authority, if required. If using a user certificate generated by a certificate authority, the public key file of the authority must be stored here.

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Utilities to view, import, and export certificates to/from the ACM pkiPKI.

Info

The pki PKI paths on the PKI tab should be set to the correct folders before using the controls on this tab.

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Controls to view related certificates in the local pkiPKI. Clicking a button will bring up the OPC UA Certificates dialog. Information about the selected type of certificates will be shown in the grid control.

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Control

Purpose

Filter Certificate Type

Change the type of certificate currently being shown in the grid.

Delete Certificate

Deletes the currently selected certificate files from the local pkiPKI. If the type of certificate selected is Own, both the public key and the private key file will be deleted.

Close

Exits the dialog.

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Controls to import certificates into the local ACM pkiPKI. Public key certificate files should be of type DER. Private key files imported into the Own folder can be either PFX or PEM types.

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Control to import certificate authority created application certificates to use with the ACM OPC UA server. The ACM OPC UA server automatically creates a self-signed application certificate in the pki PKI on initial start up. If your organization requires the use of an application certificate created by an authority, instead of the self-signed one, use this control to import it. Clicking the Own button will show the Import Own Certificates dialog.

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