Password authentication is a primary level of providing security to access cloud data. Is it enough to have only password authentication to access data from cloud or we need some more level of security?
I don't think its enough to get. Please refer to my article with colleagues as this might help: Security of Cloud Computing Environment; By Huda Karajeh, Mahmoud Maqableh, Ra'ed (Moh'd Taisir) Masa'deh