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    DAGSTUHL
    2007
    109views Software Engineering» more  DAGSTUHL 2007»
    Diagonal Circuit Identity Testing and Lower Bounds
    13 years 9 months ago
    Diagonal Circuit Identity Testing and Lower Bounds
    Download  www.math.uni-bonn.de
    In this paper we give the first deterministic polynomial time algorithm for testing whether a diagonal depth-3 circuit C(x1, . . . , xn) (i.e. C is a sum of powers of linear funct...
    Nitin Saxena
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    DAGSTUHL
    2007
    93views Software Engineering» more  DAGSTUHL 2007»
    An Information-Theoretic Model of Voting Systems
    13 years 9 months ago
    An Information-Theoretic Model of Voting Systems
    Download  www.seas.gwu.edu
    This paper presents an information-theoretic model of a voting system, consisting of (a) definitions of the desirable qualities of integrity, privacy and verifiability, and (b) ...
    Benjamin Hosp, Poorvi L. Vora
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    DAGSTUHL
    2007
    105views Software Engineering» more  DAGSTUHL 2007»
    How Fast can be Algebraic Attacks on Block Ciphers?
    13 years 9 months ago
    How Fast can be Algebraic Attacks on Block Ciphers?
    Download  eprint.iacr.org
    In this paper we give a specification of a new block cipher that can be called the Courtois Toy Cipher (CTC). It is quite simple, and yet very much like any other known block ciph...
    Nicolas Courtois
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    DAGSTUHL
    2007
    71views Software Engineering» more  DAGSTUHL 2007»
    Why IV Setup for Stream Ciphers is Difficult
    13 years 9 months ago
    Why IV Setup for Stream Ciphers is Difficult
    Download  www.erikzenner.name
    Erik Zenner
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    DAGSTUHL
    2007
    179views Software Engineering» more  DAGSTUHL 2007»
    A Collision-Resistant Rate-1 Double-Block-Length Hash Function
    13 years 9 months ago
    A Collision-Resistant Rate-1 Double-Block-Length Hash Function
    Download  drops.dagstuhl.de
    This paper proposes a construction for collision resistant 2n-bit hash functions, based on n-bit block ciphers with 2n-bit keys. The construction is analysed in the ideal cipher mo...
    Stefan Lucks
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    DAGSTUHL
    2007
    104views Software Engineering» more  DAGSTUHL 2007»
    07021 Abstracts Collection -- Symmetric Cryptography
    13 years 9 months ago
    07021 Abstracts Collection -- Symmetric Cryptography
    Download  drops.dagstuhl.de
    Eli Biham, Helena Handschuh, Stefan Lucks, Vincent...
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    DAGSTUHL
    2007
    145views Software Engineering» more  DAGSTUHL 2007»
    Tightness of the Security Bound of CENC
    13 years 9 months ago
    Tightness of the Security Bound of CENC
    Download  drops.dagstuhl.de
    CENC (Cipher-based ENCryption) is the recently designed encryption mode for blockciphers. It is provably secure with beyond the birthday bound. In this note, we present a simple di...
    Tetsu Iwata
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    DAGSTUHL
    2007
    145views Software Engineering» more  DAGSTUHL 2007»
    QUAD: Overview and Recent Developments
    13 years 9 months ago
    QUAD: Overview and Recent Developments
    Download  crypto.rd.francetelecom.com
    We give an outline of the specification and provable security features of the QUAD stream cipher proposed at Eurocrypt 2006 [6]. The cipher relies on the iteration of a multivaria...
    David Arditti, Côme Berbain, Olivier Billet,...
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    DAGSTUHL
    2007
    95views Software Engineering» more  DAGSTUHL 2007»
    Design and Primitive Specification for Shannon
    13 years 9 months ago
    Design and Primitive Specification for Shannon
    Download  eprint.iacr.org
    Gregory G. Rose, Philip Hawkes, Michael Paddon, Ca...
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    DAGSTUHL
    2007
    129views Software Engineering» more  DAGSTUHL 2007»
    Block and Stream Ciphers and the Creatures in Between
    13 years 9 months ago
    Block and Stream Ciphers and the Creatures in Between
    Download  drops.dagstuhl.de
    In this paper we define a notion of leak extraction from a block cipher. We demonstrate this new concept on an example of AES. A result is LEX: a simple AES-based stream cipher wh...
    Alex Biryukov
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