https://bugs.kde.org/show_bug.cgi?id=365094
--- Comment #2 from Guo Yunhe (郭云鹤) <guoyunhebr...@gmail.com> --- (In reply to andreas from comment #1) > what is a .crt for? It is the certificates used for SSL over HTTP. When you visit website start with "https://", their are using *.crt files. Web browsers, like Firefox and Chrome, are also bundled with many root certificates, and can check if the website provide a valid certificates issued by a trusted organization. Also see this link: - http://file.fyicenter.com/84_General_.CRT_or_.CER_File_Extension_for_Security_Certificat.html -- You are receiving this mail because: You are watching all bug changes.