Netinfo Security ›› 2017, Vol. 17 ›› Issue (12): 36-39.doi: 10.3969/j.issn.1671-1122.2017.12.007

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Research on Cloud Storage Data Forensics Method Based on KMP Algorithm

Tong WU1(), Siqi LI2, Weijun YANG3, Li ZHAO3   

  1. 1.Tsinghua University, Beijing 100084, China
    2. Yunnan Police College, Kunming Yunnan 650223, China
    3.First Research Institute of the Ministry of Public Security of PRC, Beijing 100048, China
  • Received:2017-10-20 Online:2017-12-20 Published:2020-05-12

Abstract:

With the development of Internet technology and wild application of cloud storage technology,crimes involving electronic evidence increase dramatically. Cloud storage becomes the network space for the criminal hiding illegal information. The paper proposes a forensics method based on KMP algorithm to fix, extract and analyze the data from cloud storage quickly. The method can be applied to cloud storage services widely used currently, which can play a major role in combating cyber crime using cloud storage for electronic forensics.

Key words: cloud storage, data forensics, KMP algorithm

CLC Number: