hilscher NIOT-E-TPI51-EN-RE User Manual page 270

Public Key Infrastructure
16.6.2.3 Removing a certificate for client authentication for a specific server on the
Edge Gateway
Edge Gateway | NIOT-E-TPI51-EN-RE (Connect)
DOC170502UM07EN | Revision 7 | English | 2019-07 | Released | Public
To remove a certificate for client authorization for a specific server from the
Edge Gateway, proceed as follows:
Ø Select option Service certificates within selection list (Selection list for
certificate type [} page 79]).
Ê Within window Certificates, a tree structure is displayed instead of the
list of preinstalled trustworthy certificates.
Ø Select option Service certificates from the selection list (Selection list for
certificate type).
Ø Within window Certificates, a tree structure is displayed instead of the
list of preinstalled trustworthy certificates.
Ø In window Certificates select the entry node-
opcuaclient_cert.pem below node-red.
Ê The window Certificate Viewer now shows the data of node-
opcuaclient_cert.pem.
Ø Click at button Delete in the header of window Certificates.
Ê A confirmation prompt is displayed whether you really intend to delete
the certificate file node-opcuaclient_cert.pem.
Ø If you are really sure not to need the currently stored certificate any
longer, click at Yes.
ð The selected certificate file is removed from the Edge Gateway.
Note:
If a certificate related to a specific service such as OPC UA Client or
Server, is removed, then the affected service will not be available
until an according certificate is uploaded to the same position within
the tree structure as that of the removed certificate.
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