10 citations · 14 across the 4 of their papers we have counts for
Showing 2012Show all
2 papers · 1 filter
cs.CR2012★ 2 cited
Attribute-Based Encryption for Circuits from Multilinear Maps
Amit Sahai, Brent Waters
In this work, we provide the first construction of Attribute-Based Encryption (ABE) for general circuits. Our construction is based on the existence of multilinear maps. We prove s…
cs.CR2012★ 2 cited
On Constant-Round Concurrent Zero-Knowledge from a Knowledge Assumption
Divya Gupta, Amit Sahai
In this work, we consider the long-standing open question of constructing constant-round concurrent zero-knowledge protocols in the plain model. Resolving this question is known to…