• DocumentCode
    3449734
  • Title

    Efficient and fine-grained sharing of encrypted files

  • Author

    Fu, Songling ; Liao, Xiangke ; He, Lianyue ; Huang, Chenlin ; Tang, Xiaodong ; Zheng, Si

  • Author_Institution
    Sch. of Comput., Nat. Univ. of Defense Technol., Changsha, China
  • fYear
    2010
  • fDate
    16-18 June 2010
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    In this work, we present an efficient fine-grained sharing approach of encrypted files. A concept named safe capsule (SC) is proposed as the organization unit for files. By using safe capsule, user can provide one of the fine-grained access permissions of their own data to others, such as read-only. Data are encrypted(decrypted) transparently when writing(reading) to keep its privacy.
  • Keywords
    cryptography; peer-to-peer computing; data sharing; encrypted files; encryption file system; file level sharing; fine grained access; fine grained sharing; operating system; safe capsule; Application software; Cryptography; Data security; File servers; File systems; Helium; Permission; Secure storage; Synthetic aperture sonar; Web server;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quality of Service (IWQoS), 2010 18th International Workshop on
  • Conference_Location
    Beijing
  • ISSN
    1548-615X
  • Print_ISBN
    978-1-4244-5987-2
  • Type

    conf

  • DOI
    10.1109/IWQoS.2010.5542714
  • Filename
    5542714