Supported by the National Natural Science Foundation ofChina (60573053 , 60603012);the Specialized Research Fund for the Doctoral Program of Higher Education of China (20050512002)
Let S be a family of binary sequences constructed from interleaved construction. The linear spans of binary sequences in S are studied in this paper. In order to achieve the largest linear span, a criterion is present...
Supported by the National Natural Science Foundation of China ( 60603012);the Foundation of Hubei Provincial Department of Education, China (D200610004)
For an odd integer n ≥ 7, this paper presented a class of n-variable rotation symmetric Boolean functions (RSBFs) with optimum algebraic immunity. The nonlinearity of the constructed functions is determined.