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Black-Box Non-Black-Box Zero Knowledge
Black-box Constructions Non-black-box Simulation Input-size hiding
2016/1/9
Motivated by theoretical and practical interest, the challenging task of designing cryptographic
protocols having only black-box access to primitives has generated various breakthroughs
in the last ...
Lower Bounds for Non-Black-Box Zero Knowledge
Department of Computer Science, Bar-Ilan Universit Division of Engineering & Applied Science, Harvard University
2009/3/27
In contrast, we show that under reasonable assumptions, there does exist such a (compu-
tationally sound) argument system that is bounded-resettable zero knowledge.
The complexity assumptions we use...