Generating a 2048 bit RSA private key
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writing new private key to 'classyID.key'
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You are about to be asked to enter information that will be incorporated
into your certificate request.
What you are about to enter is what is called a Distinguished Name or a DN.
There are quite a few fields but you can leave some blank
For some fields there will be a default value,
If you enter '.', the field will be left blank.
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Country Name (2 letter code) [AU]:ID
State or Province Name (full name) [Some-State]:Jawa Timur
Locality Name (eg, city) []:Kediri
Organization Name (eg, company) [Internet Widgits Pty Ltd]:ClassyID
Organizational Unit Name (eg, section) []:ZonaHelm
Common Name (e.g. server FQDN or YOUR name) []:telegram.zonahelm.com
Berikut ini screenhoot hasilnya
menghasilkan 2 file (classyID.crt dan classyID.key)