Zhenwu Xu Xingshu Chen Xiao Lan Rui Tang 0020 Shuyu Jiang Changxiang Shen Empowering Data Owners: An Efficient and Verifiable Scheme for Secure Data Deletion. 103978 2024 144 Comput. Secur. https://doi.org/10.1016/j.cose.2024.103978 db/journals/compsec/compsec144.html#XuCLTJS24 streams/journals/compsec