[JAVA] How to create an oleore certificate (SSL certificate, self-signed certificate)
Overview
The method of creating an oleore certificate (self-signed certificate) is described below.
procedure
1. 1. Create an "Oreore certificate" with Keytool.
1. Install the JDK
Download and install the JDK from the Oracle site. Here, "jdk1.8.0_161" is installed under Program File.
2. Create a folder to store the keystore file.
Here, it is set as "C: \ tmp".
3. Confirm that "keytool.exe" is stored under the installed JDK folder.
4. Launch the command prompt and move to the above folder.
Transition command
cd C:\Program Files\Java\jdk1.8.0_161\bin
5. Execute the keystore file creation command.
command
keytool -genkey -alias tomcat -keyalg RSA -keystore C:\tmp\.keystore
You will be asked to enter a password, but enter an appropriate one.
6. Check the result of creating the keystore file.
Check that the ".keystore" file exists under the "C: \ tmp" folder.
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