• A Domain Specific Language for Secure Outsourcing of Computation to the Cloud 

      Nassar, Mohamed; Erradi, Abdelkarim; Malluhi, Qutaibah M. ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)
      Secure outsourcing of computation has gained importance with the proliferation of cloud services. However, existing outsourcing protocol specification languages are mainly suitable for secure multi-party computation. They ...
    • A model driven framework for secure outsourcing of computation to the cloud 

      Nassar, Mohamed; Erradi, Abdelkarim; Sabry, Farida; Malluhi, Qutaibah M. ( IEEE Computer Society , 2014 , Conference Paper)
      This paper presents a model driven approach to define then coordinate the execution of protocols for secure outsourcing of computation of large datasets in cloud computing environments. First we present our Outsourcing ...
    • A scalable solution for finding overlaps between sequences using map-reduce 

      Haj Rachid, Maan; Malluhi, Qutaibah M. ( The International Society for Computers and Their Applications (ISCA) , 2016 , Conference Paper)
      The overlap stage of a string graph-based assembler is considered one of the most time- and space-consuming stages in any de novo overlap-based assembler. This is due to the huge output of the next-generation sequencing ...
    • An efficient instance hiding scheme 

      Malluhi, Qutaibah M.; Shikfa, Abdullatif; Trinh, Viet Cuong ( Association for Computing Machinery , 2016 , Conference Paper)
      Delegating computation, which is applicable to many practical contexts such as cloud computing or pay-TV system, concerns the task where a computationally weak client wants to securely compute a very complex function f on ...
    • Automatic generation of optimized workflow for distributed computations on large-scale matrices 

      Sabry, Farida; Erradi, Abdelkarim; Nassar, Mohamed; Malluhi, Qutaibah M. ( Springer Verlag , 2014 , Conference Paper)
      Efficient evaluation of distributed computation on large-scale data is prominent in modern scientific computation; especially analysis of big data, image processing and data mining applications. This problem is particularly ...
    • CloudFlow: A data-aware programming model for cloud workflow applications on modern HPC systems 

      Zhang, Fan; Malluhi, Qutaibah M.; Elsayed, Tamer; Khan, Samee U.; Li, Keqin; ... more authors ( Elsevier , 2015 , Article)
      Traditional High-Performance Computing (HPC) based big-data applications are usually constrained by having to move large amount of data to compute facilities for real-time processing purpose. Modern HPC systems, represented ...
    • Paillier's encryption: Implementation and cloud applications 

      Nassar, Mohamed; Erradi, Abdelkarim; Malluhi, Qutaibah M. ( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)
      Paillier's additive homomorphic encryption is increasingly used in recent research in the field of cloud secure outsourcing and privacy-preserving computation in addition to other cryptographic tools such as garbled circuits. ...
    • Privacy preserving computation in cloud using noise-free fully homomorphic encryption (FHE) schemes 

      Wang, Yongge; Malluhi, Qutaibah M. ( Springer Verlag , 2016 , Conference Paper)
      With the wide adoption of cloud computing paradigm, it is important to develop appropriate techniques to protect client data privacy in the cloud. Encryption is one of the major techniques that could be used to achieve ...
    • Similarity Group-by Operators for Multi-Dimensional Relational Data 

      Tang, Mingjie; Tahboub, Ruby Y.; Aref, Walid G.; Atallah, Mikhail J.; Malluhi, Qutaibah M.; ... more authors ( IEEE Computer Society , 2016 , Conference Paper)
      The SQL group-by operator plays an important role in summarizing and aggregating large datasets in a data analytics stack. While the standard group-by operator, which is based on equality, is useful in several applications, ...
    • Skyline Discovery and Composition of Multi-Cloud Mashup Services 

      Zhang, Fan; Hwang, Kai; Khan, Samee U.; Malluhi, Qutaibah M. ( Institute of Electrical and Electronics Engineers , 2016 , Article)
      A cloud mashup is composed of multiple services with shared datasets and integrated functionalities. For example, the elastic compute cloud (EC2) provided by Amazon Web Service (AWS), the authentication and authorization ...