Izvorni znanstveni članak
Constructions for uniform (m,3)-splitting systems
Dongyoung Roh
; Attached Institute of Electronics and Telecommunications Research Institute, Daejeon, Republic of Korea
Sang Geun Hahn
; Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea
Sažetak
Suppose $m$ and $t$ are integers such that $0 < t \leq m$. An
$(m,t)$-splitting system is a pair $(X, \Bbb{B})$, where $|X|=m$
and $\Bbb{B}$ is a set of subsets of $X$, called blocks, such
that for every $Y \subseteq X$ and $|Y|=t$, there exists a block $B
\in \Bbb{B}$ such that $|B \cap Y| = \lfloor t/2 \rfloor$. An
$(m,t)$-splitting system is uniform if every block has size $\lfloor
m/2 \rfloor$.
We present new construction methods of uniform splitting systems for $t=3$ that have a smaller number of blocks as compared to previous results.
Ključne riječi
splitting systems; baby-step giant-step algorithms; low Hamming weight discrete logarithm problem
Hrčak ID:
93297
URI
Datum izdavanja:
5.12.2012.
Posjeta: 1.062 *