Kaspersky IoT Secure Gateway 1000

Updating application certificates

April 12, 2024

ID 235680

To update a certification authority certificate for an application:

  1. In the main window of the Web Console, select DevicesManaged devices.
  2. Click the name of the device running Kaspersky IoT Secure Gateway 1000. If the device name is not on the list, add it to the Managed devices group.
  3. In the device properties window that opens, select the Applications tab.
  4. Press Kaspersky IoT Secure Gateway.

    This opens a window containing information about Kaspersky IoT Secure Gateway 1000.

  5. Select the Application settings tab.
  6. Select Settings of appsCertificates.
  7. In the Certification Authority certificate section, click the Replace button and select the new certificate file in the opened window. Only files in CRT, CER, DER or PEM format can be uploaded.

    The certificate file will be updated, and information about the new certificate will be displayed on the page.

  8. Click the Save button in the lower part of the page.

After synchronization between Kaspersky IoT Secure Gateway 1000 and Kaspersky Security Center, the certification authority certificate is also updated in Kaspersky IoT Secure Gateway 1000. The application for which the certificate is issued uses the downloaded certificate.

To update a client certificate for an application and the key for the certificate:

  1. In the main window of the Web Console, select DevicesManaged devices.
  2. Click the name of the device running Kaspersky IoT Secure Gateway 1000. If the device name is not on the list, add it to the Managed devices group.
  3. In the device properties window that opens, select the Applications tab.
  4. Press Kaspersky IoT Secure Gateway.

    This opens a window containing information about Kaspersky IoT Secure Gateway 1000.

  5. Select the Application settings tab.
  6. Select Settings of appsCertificates.
  7. In the Client certificate block:
    • In the Certificate section, click the Replace button and select the new certificate file in the opened window. Only files in CRT, CER, DER or PEM format can be uploaded.
    • In the Certificate key section, click the Replace button and select the new certificate key file in the opened window. Only key files in KEY format can be uploaded.

    The certificate files and their keys will be updated, and information about them will be displayed on the page.

  8. Click the Save button in the lower part of the page.

    It is not possible to save changes if you have uploaded only the client certificate or only the key. Both files (the certificate and the key) must be uploaded to continue.

After synchronization between Kaspersky IoT Secure Gateway 1000 and Kaspersky Security Center, the client certificate and the key are also updated in Kaspersky IoT Secure Gateway 1000. The application for which the certificate is issued uses the downloaded certificate and the key.

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