•
When using the pre-installed certificate:
In advance, install the root certificate of the Pre-installed certificate on the PC in use. Refer to
page 175 for information on the setting procedure.
•
When the camera is accessed using the HTTPS protocol, the refresh interval and frame rate of images
may be lower.
•
When the camera is accessed using the HTTPS protocol, it may take time to display images.
•
When the camera is accessed using the HTTPS protocol, the images may be distorted or audio may
be interrupted.
•
The maximum number of concurrent access user varies depending on the maximum image size and
transmission format.
2.9.3.4 Generation of the CRT key (SSL encryption key)
IMPORTANT
•
When the CA certificate is valid, it is impossible to generate the CRT key.
•
When the CA certificate is used, the available key size varies depending on the CA. Confirm 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.
1.
Click the [Execute] button of “CRT key generate”.
→
The “CRT key generate” dialog box will be displayed.
2.
Click the [Execute] button.
→
The generation of CRT key will be started. When the generation is finished, the key size and generation
time & date of the generated key will be displayed on “Current CRT key”.
Note
•
To change (or update) the generated CRT key, perform step 1 to 2. The CRT key and CA certificate
are valid in a set. When the CRT key is changed, it is necessary to re-apply for the CA certificate.
•
When the CRT key is updated, the log of the previous CRT key is saved. When the [History] button of
“Current CRT key” on the “CRT key generate” dialog box is clicked, the “Previous CRT key” dialog box
will be displayed, and it is possible to check the key size and generation time & date of the previous
182
Operating Instructions
2 Settings
Summary of Contents for WV-S2500 Series
Page 235: ...Operating Instructions 235 Notes ...
