Proxy browser is SLL connection.
SSL means secure sockets layer its created to handle the very sensitive informations .
For example : when you need to pay with your bank card so you have to insert your numbers which are sensitive informations, proxy browser SSL create the best secure layer to handle all your informations securely and safely .
So the SLL is a bridge between the web browser and the server to encrypt his request therefor it would be never hacked.
So when you use proxy browser online during your navigation on the internet all your requests ,informations,data are safe.
Do you know why?
Simply because you are not using your own ip address ,you are using proxy browser ip address.
YouTube Proxy SSL
Youtube proxy is called proxy browser also used to unblock YouTube videos whever you are needed to to do it,in school ,work,office.Filters will never stop you doing it when you use unblock proxy for YouTube.All the way your requests encrypted also so no one can discover what you have been watching even your internet provider.
Proxy Browser SSL