A New Multiple Ciphering Scheme for Improving Randomness

被引:0
作者
Garcia-Bosque, M. [1 ]
Perez, A. [1 ]
Sanchez-Azqueta, C. [1 ]
Celma, S. [1 ]
机构
[1] Univ Zaragoza, Grp Elect Design, Zaragoza, Spain
来源
2017 EUROPEAN CONFERENCE ON CIRCUIT THEORY AND DESIGN (ECCTD) | 2017年
关键词
stream cipher; security; Skew Tent Map; DWRR;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, we propose a new multiple ciphering scheme based on a Deficit Weighted Round Robin (DWRR) algorithm to improve the randomness results in the keystream generated by a stream cipher. This scheme has been implemented and tested in a Xilinx Virtex 7 FPGA. The randomness test results of the resulting keystream have proved that this scheme can be used to improve the quality of a stream cipher by increasing the resources used in its implementation a reasonable amount.
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页数:4
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