The arithmetic codex
The arithmetic codex
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算术法典
DOI:
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发表时间:
2012
期刊:
影响因子:
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通讯作者:
C. Xing
中科院分区:
文献类型:
--
作者:
Ignacio Cascudo;R. Cramer;C. Xing
In this invited talk,1 we introduce the notion of arithmetic codex, or codex for short. It encompasses several well-established notions from cryptography (arithmetic secret sharing schemes, which enjoy additive as well as multiplicative properties) and algebraic complexity theory (bilinear complexity of multiplication) in a natural mathematical framework. Arithmetic secret sharing schemes have important applications to secure multi-party computation and even to two-party cryptography. Interestingly, several recent applications to two-party cryptography rely crucially on the existing results on “asymptotically good families” of suitable such schemes. Moreover, the construction of these schemes requires asymptotically good towers of function fields over finite fields: no elementary (probabilistic) constructions are known in these cases. Besides introducing the notion, we discuss some of the constructions, as well as some limitations.
影响因子:
3
作者:
Cramer R
通讯作者:
Cramer R