期刊论文

Li, Ruixuan(rxli@hust.edu.cn)

英文

CONCURRENCY AND COMPUTATION-PRACTICE & EXPERIENCE

1532-0626

2019

34

12

e6577-

10.1002/cpe.6577

Hunan Province research foundation [19C1624]; Ministry of Education Humanities and Foundation on Humanities and Social Sciences of the Ministry of Education [20YJC880027]; South of China University research foundation [190XQD121]; Major Projects of the National Social Science Foundation [16ZDA092]; National Key Research and Development Program of China [2016QY01W0202, 2016YFB0800402]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [61433006, 61572221, U1401258, U1836204, U1936108]; National Science FoundationNational Science Foundation (NSF) [CNS 1526190]; Teaching Reform Foundation [2019YB-XJG30]; Natural Science Foundation of Hunan Province of ChinaNatural Science Foundation of Hunan Province [2021JJ40468]

本校为第一机构

Chunking is one of the most important processes in a secure deduplication system. It determines the deduplication ratio, metadata size, and the encryption key number. Existing chunking algorithms can be categorized as client-side chunking algorithm and the server-aid chunking algorithm. Although the former one can directly be applied into the secure deduplication, it ignores the management overhead caused by the metadata size and encryption key number. Thus, the conventional server-aid chunking algorithm is proposed. However, it is not secure b...