[CRT key generate]CRT key (encryption key) used for alteration detection is generated. To generate the CRT key, click the[Execute] button to display “CRT key generate” dialog box.[Self-signed Certificate] - [Generate]The camera itself generates the security certificate used for alteration detection. (Self-signed certificate)To generate the self-signed certificate, click the [Execute] button to display the “Self-signed Certificate -Generate” dialog box.[Self-signed Certificate] - [Information]Displays the information of the self-signed certificate.When the [Confirm] button is clicked, the registered information of the self-signed certificate will be displayedin the “Self-signed Certificate - Confirm” dialog box.When the [Delete] button is clicked, the generated self-signed certificate will be deleted.[Self-signed Certificate] - [Certificate download]Downloads the self-signed certificate.When implementing alteration detection of video data (MP4 files) on the SD memory card using exclusivesoftware, the downloaded certificate is used.[CA Certificate] - [Generate Certificate Signing Request]When using the security certificate issued by CA as the security certificate used for alteration detection, theCSR (Certificate Signing Request) will be generated.To generate the CSR, click the [Execute] button to display the “CA Certificate - Generate Certificate SigningRequest” dialog window.[CA Certificate] - [Certificate install]Installs the certificate (security certificate) issued by CA and displays the information of the installed certificate.To install the certificate, click the [Browse...] button to display the [Open] dialog box, and select the file of thecertificate issued by CA, and click the [Execute] button.If the certificate is already installed, the file name of the installed certificate will be displayed.[CA Certificate] - [Information]Displays the information of the certificate issued by CA.When the [Confirm] button is clicked, the registered information of the installed certificate will be displayed inthe “CA Certificate - Confirm” dialog box. If the certificate is not installed, the content of the generated CSRfile will be displayed.When the [Delete] button is clicked, the installed certificate will be deleted.[CA Certificate] - [Certificate download]Downloads the certificate issued by CA from the camera.When implementing alteration detection of video data (MP4 files) on the SD memory card using exclusivesoftware, the downloaded certificate is used.IMPORTANT• Before deleting the valid certificate (security certificate), confirm that there is a backup file on the PCor another media. The backup file will be required when installing the certificate again.10.5 How to configure alteration detection settingsThe settings relating to alteration detection that detects when data in the SD memory card is altered or editedcan be configured on this page.64 Operating Instructions10 Configure the basic settings of the camera [Basic]
