Download Security for Cloud Storage Systems by Kan Yang, Xiaohua Jia PDF
By Kan Yang, Xiaohua Jia
Cloud garage is a crucial carrier of cloud computing, which bargains provider for info proprietors to host their facts within the cloud. This new paradigm of information website hosting and information entry prone introduces significant safety issues. the 1st is the security of knowledge integrity. facts proprietors won't absolutely belief the cloud server and fear that information saved within the cloud may be corrupted or maybe got rid of. the second one is information entry regulate. info vendors may perhaps fear that a few cheating servers offer information entry to clients that aren't authorised for revenue achieve and therefore they could now not depend upon the servers for entry keep watch over.
To guard the information integrity within the cloud, a good and safe dynamic auditing protocol is brought, that may aid dynamic auditing and batch auditing. to make sure the information defense within the cloud, effective and safe info entry regulate schemes are brought during this short: ABAC for Single-authority platforms and DAC-MACS for Multi-authority platforms. whereas Ciphertext-Policy Attribute-based Encryption (CP-ABE) is a promising process for entry keep watch over of encrypted info, the prevailing schemes can't be at once utilized to information entry keep watch over for cloud garage structures a result of characteristic revocation challenge. to unravel the characteristic revocation challenge, new Revocable CP-ABE tools are proposed in either ABAC and DAC-MACS.