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CISC
2009
Springer
186views Cryptology» more  CISC 2009»
15 years 4 months ago
Hardware Framework for the Rabbit Stream Cipher
Rabbit is a software-oriented synchronous stream cipher with very strong security properties and support for 128-bit keys. Rabbit is part of the European Union's eSTREAM portf...
Deian Stefan
189
Voted
ICISC
2009
163views Cryptology» more  ICISC 2009»
15 years 4 months ago
Improved Linear Cryptanalysis of SOSEMANUK
The SOSEMANUK stream cipher is one of the finalists of the eSTREAM project. In this paper, we improve the linear cryptanalysis of SOSEMANUK presented in Asiacrypt 2008. We apply th...
Joo Yeon Cho, Miia Hermelin
296
Voted
ACNS
2011
Springer
283views Cryptology» more  ACNS 2011»
14 years 10 months ago
On Hiding a Plaintext Length by Preencryption
It is a well known fact that encryption schemes cannot hide a plaintext length when it is unbounded. We thus admit that an approximation of it may leak and we focus on hiding its p...
Cihangir Tezcan, Serge Vaudenay
292
Voted
CTRSA
2011
Springer
243views Cryptology» more  CTRSA 2011»
14 years 10 months ago
Better Key Sizes (and Attacks) for LWE-Based Encryption
We analyze the concrete security and key sizes of theoretically sound lattice-based encryption schemes based on the “learning with errors” (LWE) problem. Our main contribution...
Richard Lindner, Chris Peikert
236
Voted
CTRSA
2011
Springer
189views Cryptology» more  CTRSA 2011»
14 years 10 months ago
Online Ciphers from Tweakable Blockciphers
Abstract. Online ciphers are deterministic length-preserving permutations EK : ({0, 1}n )+ → ({0, 1}n )+ where the i-th block of ciphertext depends only on the first i blocks of...
Phillip Rogaway, Haibin Zhang