10.5 How to configure alteration detection settings
The settings relating to alteration detection that detects when data in the SD memory card is altered or edited
can be configured on this page.
The alteration detection settings will be configured in the following procedure.
Generation of the CRT key (encryption key)
Configuration of the alteration detection information addition
Application for the approval by CA
(Certificate Authority) - Issue of the certificate
Generation of CSR (Certificate Signing Request)
Installation of the certificate
Generation of the self-signed certificate
When using the certificate issued by CAWhen using the self-signed certificate
10.5.1 Generation of the CRT key (encryption key)
IMPORTANT
• When the self-signed certificate or certificate (security certificate) issued by CA is valid, it is impossible
to generate the CRT key.
• When the certificate (security certificate) issued by CA is used, the available key size varies depending
on the CA. Check the available key size in advance.
• To generate the CRT key, it may take about 2 minutes. Do not operate the web browser until the
generation of CRT key is complete. While the CRT key is being generated, the refresh interval and line
speed may be lower.
Operating Instructions 63
10 Configure the basic settings of the camera [Basic]
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