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A lower bound on the size of the largest metrically regular subset of the Boolean cube. / Oblaukhov, Alexey.
в: Cryptography and Communications, Том 11, № 4, 15.07.2019, стр. 777-791.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - A lower bound on the size of the largest metrically regular subset of the Boolean cube
AU - Oblaukhov, Alexey
N1 - Publisher Copyright: © 2018, Springer Science+Business Media, LLC, part of Springer Nature.
PY - 2019/7/15
Y1 - 2019/7/15
N2 - Let A be an arbitrary subset of the Boolean cube, and  be the set of all vectors of the Boolean cube, which are at the maximal possible distance from the set A. If the set of all vectors at the maximal distance from  coincides with A, then the set A is called a metrically regular set. The problem of investigating metrically regular sets appears when studying bent functions, which have important applications in cryptography and coding theory. In this work a special subclass of strongly metrically regular subsets of the Boolean cube is studied. An iterative construction of strongly metrically regular sets is obtained. The formula for the number of sets which can be obtained via this construction is derived. Constructions for two families of large metrically regular sets are presented. Exact sizes of sets from these families are calculated. These sizes give us the best lower bound on sizes of largest metrically regular subsets of the Boolean cube.
AB - Let A be an arbitrary subset of the Boolean cube, and  be the set of all vectors of the Boolean cube, which are at the maximal possible distance from the set A. If the set of all vectors at the maximal distance from  coincides with A, then the set A is called a metrically regular set. The problem of investigating metrically regular sets appears when studying bent functions, which have important applications in cryptography and coding theory. In this work a special subclass of strongly metrically regular subsets of the Boolean cube is studied. An iterative construction of strongly metrically regular sets is obtained. The formula for the number of sets which can be obtained via this construction is derived. Constructions for two families of large metrically regular sets are presented. Exact sizes of sets from these families are calculated. These sizes give us the best lower bound on sizes of largest metrically regular subsets of the Boolean cube.
KW - Bent function
KW - Boolean cube
KW - Metric complement
KW - Metrically regular set
KW - Strongly metrically regular set
UR - http://www.scopus.com/inward/record.url?scp=85068131626&partnerID=8YFLogxK
U2 - 10.1007/s12095-018-0326-1
DO - 10.1007/s12095-018-0326-1
M3 - Article
AN - SCOPUS:85068131626
VL - 11
SP - 777
EP - 791
JO - Cryptography and Communications
JF - Cryptography and Communications
SN - 1936-2447
IS - 4
ER -
ID: 20710677