Abstract
CCZ- and EA-equivalence, which are originally defined for vectorial Boolean functions, has been extended to mappings between finite abelian groups G and H. We obtain an extension theorem for CCZ-equivalent but not EA-equivalent mappings. Recent results in [2] are improved and generalized.
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This is one of several papers published in Designs, Codes and Cryptography comprising the “Special Issue on Coding and Cryptography”.
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Pott, A., Zhou, Y. CCZ and EA equivalence between mappings over finite Abelian groups. Des. Codes Cryptogr. 66, 99–109 (2013). https://doi.org/10.1007/s10623-012-9661-y
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DOI: https://doi.org/10.1007/s10623-012-9661-y