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IACR
2011
126views more  IACR 2011»
12 years 7 months ago
On Enumeration of Polynomial Equivalence Classes and Their Application to MPKC
The Isomorphism of Polynomials (IP) is one of the most fundamental problems in multivariate public key cryptography (MPKC). In this paper, we introduce a new framework to study th...
Dongdai Lin, Jean-Charles Faugère, Ludovic ...
ACNS
2007
Springer
112views Cryptology» more  ACNS 2007»
14 years 1 months ago
A New Protocol for Conditional Disclosure of Secrets and Its Applications
Many protocols that are based on homomorphic encryption are private only if a client submits inputs from a limited range S. Conditional disclosure of secrets (CDS) helps to overcom...
Sven Laur, Helger Lipmaa
EUROCRYPT
2005
Springer
14 years 29 days 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, ...
ECCC
2007
123views more  ECCC 2007»
13 years 7 months ago
Lossy Trapdoor Functions and Their Applications
We propose a general cryptographic primitive called lossy trapdoor functions (lossy TDFs), and use it to develop new approaches for constructing several important cryptographic to...
Chris Peikert, Brent Waters
ASIACRYPT
2010
Springer
13 years 5 months ago
Constant-Size Commitments to Polynomials and Their Applications
We introduce and formally define polynomial commitment schemes, and provide two efficient constructions. A polynomial commitment scheme allows a committer to commit to a polynomial...
Aniket Kate, Gregory M. Zaverucha, Ian Goldberg