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» A Feebly Secure Trapdoor Function
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CSR
2009
Springer
13 years 11 months ago
A Feebly Secure Trapdoor Function
Abstract. In 1992, A. Hiltgen [1] provided the first constructions of provably (slightly) secure cryptographic primitives, namely feebly one-way functions. These functions are pro...
Edward A. Hirsch, Sergey I. Nikolenko
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
IACR
2011
173views more  IACR 2011»
12 years 4 months ago
All-But-Many Lossy Trapdoor Functions
We put forward a generalization of lossy trapdoor functions (LTFs). Namely, all-but-many lossy trapdoor functions (ABM-LTFs) are LTFs that are parametrized with tags. Each tag can...
Dennis Hofheinz
JOC
2007
133views more  JOC 2007»
13 years 4 months ago
Trapdoor Hard-to-Invert Group Isomorphisms and Their Application to Password-Based Authentication
In the security chain the weakest link is definitely the human one: human beings cannot remember long secrets and often resort to rather insecure solutions to keep track of their ...
Dario Catalano, David Pointcheval, Thomas Pornin