Abstract
Linear programming (LP) has been well studied in the scientific community for various engineering applications such as network flow problems, packet routing, portfolio optimization, and financial data management, etc. In this paper, we first utilize the sparse matrix to investigate secure outsourcing for large-scale LP systems, which is considered as a prohibitively expensive computation for the clients with resource-constraint devices. Besides, we propose a secure and practical scheme which is suitable for any LP problem (feasible, infeasible or unbounded) even in the fully malicious model. Compared with the state-of-the-art algorithm [30], our proposed algorithm only requires O(n(2)) computational overhead instead of O(n(rho)) for 2 < rho <= 3. Furthermore, the client C can detect the misbehavior of cloud server S with the (optimal) probability 1 under the computational complexity of O(n).
Original language | English |
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Title of host publication | Proceedings - 2014 IEEE/AINA 28th International Conference on Advanced Information Networking and Applications, AINA 2014 |
Subtitle of host publication | 13-16 May 2014, University of Victoria, Victoria, Canada |
Editors | Leonard Barolli, Kin Fun Li, Tomoya Enokido, Fatos Xhafa, Makoto Takizawa |
Place of Publication | Piscataway NJ USA |
Publisher | IEEE, Institute of Electrical and Electronics Engineers |
Pages | 591-596 |
Number of pages | 6 |
ISBN (Print) | 9781479936298 |
DOIs | |
Publication status | Published - 2014 |
Externally published | Yes |
Event | International Conference on Advanced Information Networking and Applications 2014 - Victoria, Canada Duration: 13 May 2014 → 16 May 2014 Conference number: 28th https://ieeexplore.ieee.org/xpl/conhome/6835111/proceeding (Proceedings) |
Conference
Conference | International Conference on Advanced Information Networking and Applications 2014 |
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Abbreviated title | AINA 2014 |
Country/Territory | Canada |
City | Victoria |
Period | 13/05/14 → 16/05/14 |
Internet address |