Privacy-preserving proof of storage for the pay-as-you-go business model

• Main Authors: WU, Tong, YANG, Guomin, MU, Yi, GUO, Fuchun, DENG, Robert H.
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2021
• Subjects: Remote integrity checking; proof of storage; data security and privacy; pay-as-you-go; third party auditor; Information Security
• Online Access: https://ink.library.smu.edu.sg/sis_research/6588; https://ink.library.smu.edu.sg/context/sis_research/article/7591/viewcontent/PRIVACY_PRESERVING.pdf
• Institution: Singapore Management University

Proof of Storage (PoS) enables a cloud storage provider to prove that a client's data is intact. However, existing PoS protocols are not designed for the pay-as-you-go business model in which payment is made based on both storage volume and duration. In this paper, we propose two PoS protocols...