Which of the following information has to be submitted to a certification authority in order to request a web server certificate?



A. The web server's private key.
B. The IP address of the web server.
C. The list of ciphers supported by the web server.
D. The web server's SSL configuration file.
E. The certificate signing request.

題解

要向CA申請網站憑證,需提供CSR(Certificate Signing Request)。

可以參考這篇文章:

https://magiclen.org/simple-ssl-acme-cloudflare/

所以答案是選項「E」。