Distinguishing attack on SN3 stream cipher

被引:1
作者
Orumiehchi, Mohammad Ali [1 ]
Mohebbipoor, S. Fahimeh [1 ]
机构
[1] Zaeim Elect Ind R&D Dept, Tehran, Brazil
来源
2008 FOURTH INTERNATIONAL CONFERENCE ON INTELLIGENT INFORMATION HIDING AND MULTIMEDIA SIGNAL PROCESSING, PROCEEDINGS | 2008年
关键词
D O I
10.1109/IIH-MSP.2008.198
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
SN3 is a synchronous stream cipher uses keys up to 768-byte. The cipher is constructed as an array base generator in which each key stream word can be considered as a linear combination of some array contents. While the cipher has not been analyzed yet, we show that there is a significance correlation between output key streams and by using this result we mount a distinguishing attack on SN3 stream cipher with having about 2(2.82) words of the output sequence.
引用
收藏
页码:1392 / 1395
页数:4
相关论文
共 3 条
  • [1] CROWLEY P, INFORM LEAK SCOP STR
  • [2] MALTCHEV S, SCOPE STREAM CIPHER
  • [3] MALTCHEV S, SN3 STREAM CIPHER