An Effective Integrity Verification Scheme of Cloud Data Based on BLS Signature

Table 1

Schemes attribute comparison.

	Ateniese-[3]	Juels-[4]	[5]	Wang-[6]	Wang-[8]	Worku-[9]	Our scheme
Data integrity protection	Yes	Yes	Yes	No	Yes	No	Yes
Public auditability	Yes	No	Yes	No	Yes	Yes	Yes
Privacy protection	No	No	No	No	Yes	Yes	Yes
Blockless verification	Yes	No	Yes	Yes	Yes	Yes	Yes
Batch auditing	No	No	No	No	Yes	Yes	Yes
Retrievability	No	Yes	No	No	No	No	Yes
Audit times	Unlimit	limit	limit	Unlimit	Unlimit	Unlimit	Unlimit
Communication