Chapter 5
Operations — Web control function
202 - ENGLISH
Confirming the information of the server certificate
Confirm the information of the server certificate installed in the projector.
1)
Click [Certificate] → [Server Certificate] → [Information] → [Confirm].
f
The information of the installed server certificate is displayed. The details of each item are as follows.
Item
Details
[Common Name]
The projector name or the IP address is displayed.
[Country]
The country code defined in ISO 3166-1 alpha-2 (two upper case alphabets) is displayed.
[State]
The State, etc. is displayed.
[Locality]
The locality is displayed.
[Organization]
The organization name is displayed.
[Organization Unit]
The organization unit name is not displayed. It is displayed as an asterisk.
[Not Before]
Displays the date and time that the self-signed certificate was issued.
[Not After]
Displays the date and time that the self-signed certificate will expire.
[CRT key]
[RSA key size]
The key length of the CRT key is displayed.
[Last modified]
The generation date and time of the CRT key is displayed.
Note
f
The installed server certificate and the intermediate certificate can be deleted by clicking [Certificate]
→
[Server Certificate]
→
[Delete].
However, it cannot be deleted when [HTTPS set up]
→
[Connection] is set to [HTTPS]. Delete it after changing the setting to perform the
HTTP communication.
To delete the server certificate within the valid period, confirm that the certificate file used for installing is available on hand. It will be
necessary when installing the server certificate again.
Generating the self-signed certificate
When the server certificate issued by the certification organization is not to be used as the security certificate, it
is possible to use the self-signed certificate generated in the projector. Generate the self-signed certificate after
generating the CRT key.
1)
Click [Certificate] → [Self-signed Certificate] → [Generate] → [Execute].
f
The page to generate the self-signed certificate is displayed.
2)
Enter the information required for generation.
f
The details of each item are as follows.
Item
Details
Character length
limit
[Common Name]
Enter the projector name or the IP address set in the projector.
64 characters
[Country]
Enter the country code defined in ISO 3166-1 alpha-2 (two upper case alphabets).
―
[State]
Enter the State, etc.
128 characters
[Locality]
Enter the locality.
128 characters
[Organization]
Enter the organization name.
64 characters
[Organization Unit]
Enter the organization unit name.
64 characters
[CRT key]
[RSA key size]
The key length of the current CRT key is displayed.
―
[Last modified]
The generation date and time of the current CRT key is displayed.
―
3) Click [OK].
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Self-signed certificate is generated.
Note
f
The characters that can be input are as follows.
g
Single-byte numbers: 0 to 9
g
Single-byte alphabets: A to Z, a to z
g
Single-byte symbols: - . _ , + / ( )