• Cost-effective secure e-health cloud system using identity based cryptographic techniques 

    Wang, Xu An; Ma, Jianfeng; Xhafa Xhafa, Fatos; Zhang, Mingwu; Luo, Xiaoshuang (Elsevier, 2016-08-31)
    Article
    Accés restringit per política de l'editorial
    Nowadays E-health cloud systems are more and more widely employed. However the security of these systems needs more consideration for the sensitive health information of patients. Some protocols on how to secure the e-health ...
  • Efficient privacy preserving predicate encryption with fine-grained searchable capability for cloud storage 

    Wang, Xu An; Xhafa Xhafa, Fatos; Cai, Weiyi; Ma, Jianfeng; Wei, Fushan (2016-06-01)
    Article
    Accés restringit per política de l'editorial
    With the fast development in Cloud storage technologies and ever increasing use of Cloud data centres, data privacy and confidentiality has become a must. Indeed, Cloud data centres store each time more sensitive data such ...
  • New efficient chosen ciphertext secure Elgamal encryption schemes for secure cloud storage service 

    An Wang, Xu; Ma, Jianfeng; Xhafa Xhafa, Fatos; Qin, Baodong; Zhang, Mingwu (2017)
    Article
    Accés restringit per política de l'editorial
    Nowadays Cloud computation has become a commonplace information service paradigm for all actors in ICT field, from individuals to big corporates. In particular, Cloud platforms and data centres are being used each time ...
  • PRE+: dual of proxy re-encryption for secure cloud data sharing service 

    Wang, Xu An; Xhafa Xhafa, Fatos; Ma, Jianfeng; Ge, Yunlong (2018-01)
    Article
    Accés restringit per política de l'editorial
    With the rapid development of very large, diverse, complex, and distributed datasets generated from internet transactions, emails, videos, business information systems, manufacturing industry, sensors and internet of things ...
  • Reusable garbled gates for new fully homomorphic encryption service 

    Wang, Xu An; Xhafa Xhafa, Fatos; Ma, Jianfeng; Cao, Yunfei; Tang, Dianhua (2017-02-06)
    Article
    Accés obert
    In this paper, we propose a novel way to provide a fully homomorphic encryption service, namely by using garbled circuits. From a high level perspective, garbled circuits and fully homomorphic encryption, both aim at ...