Nowadays the growing use of mobile devices and advancement in networking technology is leading us to secure file storage over the network. Cryptography is the most popular technology used for all types of data security. This discussed paper is a broad survey of the different approach which is used for securely storing files, and sharing it over the network. This proposed scheme will also ensure the whole model to have confidentiality, integrity, and availability mechanisms to be implemented in it.

Keywords : Cryptography, Confidentiality, Integrity, Availability, Storage, and Security