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NONLINEAR STRUCTURE FUNCTIONS AND THE ENUMERATION OF THE FIRST ORDER CORRELATION-IMMUNE FUNCTIONS |
Wu Wenling; Xiao Guozhen |
Xidian University Xi'an 710071 |
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Abstract By discussing linear structures of Boolean functions, a large class of the first order correlation-immune nonlinear structure functions is got; After enumerating this class of functions, a new lower bound of the number of the first order correlation-immune functions is given.
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Received: 20 December 1996
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