To solve the problem of data integrity in cloud storage. an aggregated privacy-preserving auditing scheme was proposed. To preserve data privacy against the auditor. data proof and tag proof were encrypted and combined by using the bilinearity property of the bilinear pairing on the cloud server. https://www.spidertattooz.com/OMEGA-Seamaster-Aqua-Terra-150M-220-10-38-20-02-001-p15833/