## To generate a self-signed SSL certificate using the keytool command on Windows, Mac, or Linux: * Open a command prompt or terminal. * Run this command: keytool -genkey -keyalg RSA -alias tomcat -keystore selfsigned.jks \ -validity -keysize 2048 Where indicate the number of days for which the certificate will be valid. * Enter a password for the keystore. Note this password as you require this for configuring the server. * When prompted for first name and last name, enter the domain name of the server. For example, myserver or myserver.mycompany.com. * Enter the other details, such as Organizational Unit, Organization, City, State, and Country. * Confirm that the information entered is correct. * When prompted with Enter key password for , press Enter to use the same password as the keystore password. * Run this command to verify the contents of the keystore: keytool -list -v -keystore selfsigned.jks * When prompted, enter the keystore password note in Step 3. The basic information about the generated certificate is displayed. Verify that the Owner and Issuer are