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单词 Computationally indistinguishable
释义

Computationally indistinguishable

英语百科

Computational indistinguishability

(重定向自Computationally indistinguishable)

In computational complexity, if \scriptstyle\{ D_n \}_{n \in \mathbb{N}} and \scriptstyle\{ E_n \}_{n \in \mathbb{N}} are two distribution ensembles indexed by a security parameter n (which usually refers to the length of the input), then we say they are computationally indistinguishable if for any non-uniform probabilistic polynomial time algorithm A, the following quantity is a negligible function in n:

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更新时间:2025/6/22 20:06:24