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pro vyhledávání: '"Kazunari Tozawa"'
Publikováno v:
Proceedings of the 2022 ACM on Asia Conference on Computer and Communications Security.
In this paper, we propose memory- and round-efficient protocols for securely evaluating arithmetic primitives. We focus on secure two-party computation over the ring ℤ2k that achieves security against semi-honest adversaries and works in the pre-pr
Autor:
Hiraku Morita, Goichiro Hanaoaka, Nuttapong Attrapadung, Kazunari Tozawa, Takahiro Matsuda, Tadanori Teruya, Kazuma Ohara, Jacob C. N. Schuldt
Publikováno v:
CCS
In this paper we propose efficient two-party protocols for obliviously applying a (possibly random) linear group action to a data set. Our protocols capture various applications such as oblivious shuffles, circular shifts, matrix multiplications, to