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    • A new public-key cryptosystem and its applications 

      Kiriyama, A.; Nakagawa, Y.; Takaoka, T.; Tu, Z. (University of Canterbury. Computer Science and Software Engineering., 2006)
      We propose in this paper a new public-key crypto-system, called the non-linear knapsack cryptosystem. The security of this system is based on the NP-completeness of the non-linear knapsack problem. We extend the system ...