https://wiki.chongtin.com/ 2026-04-09T00:05:01+00:00 https://wiki.chongtin.com/ https://wiki.chongtin.com/ttps://wiki.chongtin.com/lib/tpl/bootstrap3/images/favicon.ico text/html 2021-09-24T11:44:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.chongtin.com/tslcert/check_remote_server_cert_with_openssl?do=revisions&rev=1632455052 Check Remote Server Cert with Openssl Assume the server IP is 111.111.111.111, and we are interested in its port 443. echo | openssl s_client -showcerts -connect 111.111.111.111:443 2>/dev/null | openssl x509 -inform pem -noout -text text/html 2020-06-02T09:37:33+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.chongtin.com/tslcert/creating_cert?do=revisions&rev=1591061853 Creating Cert CA Private Public Keys In the real word we do not have to create those. There are CAs in this world that will sign our Certificate Signing Request (csr) with charge. But for privately use, we might need so. We will use openssl for doing so. Private Key: