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About
People
Research
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Blog
Publications
2022-04-08
/
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Witness-authenticated key exchange revisited: Improved models, simpler constructions, extensions to groups
We revisit the notion of Witness Authenticated Key Exchange (WAKE) where a party can be authenticated through a generic witness to an NP statement. We point out shortcomings of previous definitions, protocols and security proofs in Ngo et al.
Matteo Campanelli
,
Rosario Gennaro
,
Kelsey Melissaris
,
Luca Nizzardo
Cryptonet
Cryptography
,
Distributed systems