Hosting Knowledge Base Search for: Home » Knowledge Base » General Information » Security Knowledge Base Security Select from the topics below: How to hide my personal contact details when registering a domain name? Can people see the personal information I provide when registering a domain name? Do I need an SSL certificate? I have purchased an SSL certificate from another company, how can I use it with my hosting account? What is the purpose of the CA certificate and is it mandatory? Why does my SSL certificate work only for mydomain.com and not for www.mydomain.com? Can I use a single SSL certificate with multiple hostnames? How critical is it to change my SHA-1 SSL certificate to SHA-256? How can I change my SSL certificate from SHA-1 to SHA-256? Can I use special characters in my account details? What is Password Protection and how does it work? How can I enable Password Protection for a directory? Does the Password Protection protect sub-directories too (recursive protection)? Can I protect multiple directories with a single account?