Exploració per autor "Chen, Xiaofeng"

Ara es mostren els items 1-6 de 6

    • An efficient PHR service system supporting fuzzy keyword search and fine-grained access control 

      Xhafa Xhafa, Fatos; Wang, Jianfeng; Chen, Xiaofeng; Liu, Joseph K.; Li, Jin; Krause, Paul (Springer, 2014-09)
      Article
      Accés obert
      Outsourcing of personal health record (PHR) has attracted considerable interest recently. It can not only bring much convenience to patients, it also allows efficient sharing of medical information among researchers. As ...

    • Designing cloud-based electronic health record system with attribute-based encryption 

      Xhafa Xhafa, Fatos; Li, Jingwei; Zhao, Gansen; Li, Jin; Chen, Xiaofeng; Wong, Duncan S. (2015-05-01)
      Article
      Accés obert
      With the development of cloud computing, electronic health record (EHR) system has appeared in the form of patient-centric, in which patients store their personal health records (PHRs) at a remote cloud server and selectively ...

    • L-EncDB: a lightweight framework for privacy-preserving data queries in cloud computing 

      Li, Jin; Liu, Zheli; Chen, Xiaofeng; Xhafa Xhafa, Fatos; Tan, xiao; Wong, Duncan S. (2015-05-01)
      Article
      Accés obert
      With the advent of cloud computing, individuals and organizations have become interested in moving their databases from local to remote cloud servers. However, data owners and cloud service providers are not in the same ...

    • OPoR: enabling proof of retrievability in cloud computing with resource-constrained devices 

      Li, Jin; Tan, xiao; Chen, Xiaofeng; Wong, Duncan; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Article
      Accés obert
      Cloud computing moves the application software and databases to the centralized large data centers, where the management of the data and services may not be fully trustworthy. In this work, we study the problem of ensuring ...

    • Privacy-aware attribute-based PHR sharing with user accountability in cloud computing 

      Xhafa Xhafa, Fatos; Feng, Jianglang; Zhang, Yinghui; Chen, Xiaofeng; Li, Jin (2015-05-01)
      Article
      Accés obert
      As an emerging patient-centric model of health information exchange, personal health record (PHR) is often outsourced to be stored at a third party. The value of PHR data is its long-term cumulative record relevant with ...

    • Secure deduplication storage systems supporting keyword search 

      Li, Jin; Chen, Xiaofeng; Xhafa Xhafa, Fatos; Barolli, Leonard (2015-12-01)
      Article
      Accés obert
      Data deduplication is an attractive technology to reduce storage space for increasing vast amount of duplicated and redundant data. In a cloud storage system with data deduplication, duplicate copies of data will be ...