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ASIACRYPT
2005
Springer
14 years 1 months ago
Updatable Zero-Knowledge Databases
Moses Liskov
CRYPTO
2005
Springer
72views Cryptology» more  CRYPTO 2005»
14 years 1 months ago
Unconditional Characterizations of Non-interactive Zero-Knowledge
Abstract. Non-interactive zero-knowledge (NIZK) proofs have been investigated in two models: the Public Parameter model and the Secret Parameter model. In the former, a public stri...
Rafael Pass, Abhi Shelat
EUROCRYPT
2005
Springer
14 years 1 months ago
Mercurial Commitments with Applications to Zero-Knowledge Sets
We introduce a new flavor of commitment schemes, which we call mercurial commitments. Informally, mercurial commitments are standard commitments that have been extended to allow ...
Melissa Chase, Alexander Healy, Anna Lysyanskaya, ...
ASIACRYPT
2004
Springer
14 years 1 months ago
Improved Setup Assumptions for 3-Round Resettable Zero Knowledge
In the bare public-key model, introduced by Canetti et al. [STOC 2000], it is only assumed that each verifier deposits during a setup phase a public key in a file accessible by a...
Giovanni Di Crescenzo, Giuseppe Persiano, Ivan Vis...