Chapter 5 Operations — Web control function
202 - ENGLISH
Conrming the information of the server certicate
Conrm the information of the server certicate installed in the projector.
1) Click [Certificate] → [Server Certificate] → [Information] → [Confirm].
f The information of the installed server certicate 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 dened 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 certicate was issued.
[Not After] Displays the date and time that the self-signed certicate will expire.
[CRT key]
[RSA key size] The key length of the CRT key is displayed.
[Last modied] The generation date and time of the CRT key is displayed.
Note
f The installed server certicate and the intermediate certicate can be deleted by clicking [Certicate] → [Server Certicate] → [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 certicate within the valid period, conrm that the certicate le used for installing is available on hand. It will be
necessary when installing the server certicate again.
Generating the self-signed certicate
When the server certicate issued by the certication organization is not to be used as the security certicate, it
is possible to use the self-signed certicate generated in the projector. Generate the self-signed certicate after
generating the CRT key.
1) Click [Certificate] → [Self-signed Certificate] → [Generate] → [Execute].
f The page to generate the self-signed certicate 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 dened 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 modied] The generation date and time of the current CRT key is displayed. ―
3) Click [OK].
f Self-signed certicate 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: - . _ , + / ( )