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CCS
2001
ACM
14 years 2 months ago
A new approach to DNS security (DNSSEC)
The Domain Name System (DNS) is a distributed database that allows convenient storing and retrieving of resource records. DNS has been extended to provide security services (DNSSE...
Giuseppe Ateniese, Stefan Mangard
EUROCRYPT
2006
Springer
14 years 1 months ago
Composition Implies Adaptive Security in Minicrypt
To prove that a secure key-agreement protocol exists one must at least show P = NP. Moreover any proof that the sequential composition of two non-adaptively secure pseudorandom fun...
Krzysztof Pietrzak
ACNS
2005
Springer
111views Cryptology» more  ACNS 2005»
14 years 3 months ago
Digital Signatures Do Not Guarantee Exclusive Ownership
Digital signature systems provide a way to transfer trust from the public key to the signed data; this is used extensively within PKIs. However, some applications need a transfer o...
Thomas Pornin, Julien P. Stern
CRYPTO
2006
Springer
108views Cryptology» more  CRYPTO 2006»
14 years 1 months ago
Inverting HFE Is Quasipolynomial
In the last ten years, multivariate cryptography has emerged as a possible alternative to public key cryptosystems based on hard computational problems from number theory. Notably,...
Louis Granboulan, Antoine Joux, Jacques Stern
PKC
2007
Springer
111views Cryptology» more  PKC 2007»
14 years 4 months ago
Optimistic Fair Exchange in a Multi-user Setting
: This paper addresses the security of optimistic fair exchange in a multi-user setting. While the security of public key encryption and public key signature schemes in a single-us...
Yevgeniy Dodis, Pil Joong Lee, Dae Hyun Yum