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ECCC
2007
123views more  ECCC 2007»
13 years 4 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
PKC
2010
Springer
177views Cryptology» more  PKC 2010»
13 years 8 months ago
More Constructions of Lossy and Correlation-Secure Trapdoor Functions
We propose new and improved instantiations of lossy trapdoor functions (Peikert and Waters, STOC ’08), and correlation-secure trapdoor functions (Rosen and Segev, TCC ’09). Ou...
David Mandell Freeman, Oded Goldreich, Eike Kiltz,...
PKC
2010
Springer
217views Cryptology» more  PKC 2010»
13 years 8 months ago
Chosen-Ciphertext Security from Slightly Lossy Trapdoor Functions
Lossy Trapdoor Functions (LTDFs), introduced by Peikert and Waters (STOC 2008) have been useful for building many cryptographic primitives. In particular, by using an LTDF that los...
Petros Mol, Scott Yilek
TCC
2009
Springer
142views Cryptology» more  TCC 2009»
14 years 4 months ago
Chosen-Ciphertext Security via Correlated Products
We initiate the study of one-wayness under correlated products. We are interested in identifying necessary and sufficient conditions for a function f and a distribution on inputs ...
Alon Rosen, Gil Segev