Supported by the National Basic Research Program of China (937 Program) (2007CB807902);the National High-Technology Research and Development Program of China (863 Program) (2006AA01Z425);the National Natural Science Foundation of China (60503011, 90704003)
Based on analysis of the structure characteristics and implementation methods of some representative word oriented linear feedback shift registers (LFSRs) in several modem software oriented stream ciphers, this pape...
the National Natural Science Foundation of China (Grant No. 60503011);the National High-Tech Research and Development Program of China (863 Program) (Grant No. 2006AA01Z425);the National Basic Research Program of China (973 Program) (Grant No. 2007CB807902)
In this paper, we introduce a new type of feedback shift register based on words, called G-linear feedback shift register (σ-LFSR) which can make full use of the instructions of modern CPUs so that we can find good...