Cachin, ChristianChristianCachinHaralambiev, KristiyanKristiyanHaralambievHsiao, Hsu-ChunHsu-ChunHsiaoHSU-CHUN HSIAO2020-05-042020-05-042013https://scholars.lib.ntu.edu.tw/handle/123456789/488586Policy-based secure deletion.conference paper10.1145/2508859.2516690https://doi.org/10.1145/2508859.2516690