Research in Cryptology [electronic resource] : 4th Western European Workshop, WEWoRC 2011, Weimar, Germany, July 20-22, 2011, Revised Selected Papers / edited by Frederik Armknecht, Stefan Lucks.

Broadcast Attacks against Code-Based Schemes -- On the Security of Hummingbird-2 against Side Channel Cube Attacks -- Full Lattice Basis Reduction on Graphics Cards -- Breaking DVB-CSA -- On the Role of Expander Graphs in Key Predistribution Schemes for Wireless Sensor Networks -- Γ-MAC[H, P] - A New Universal MAC Scheme -- New Universal Hash Functions -- Cryptanalysis of TWIS Block Cipher -- RSA Vulnerabilities with Small Prime Difference -- Combining Multiplication Methods with Optimized Processing Sequence for Polynomial Multiplier in GF(2k). On the Security of Hummingbird-2 against Side Channel Cube Attacks -- Full Lattice Basis Reduction on Graphics Cards -- Breaking DVB-CSA -- On the Role of Expander Graphs in Key Predistribution Schemes for Wireless Sensor Networks -- Γ-MAC[H, P] - A New Universal MAC Scheme -- New Universal Hash Functions -- Cryptanalysis of TWIS Block Cipher -- RSA Vulnerabilities with Small Prime Difference -- Combining Multiplication Methods with Optimized Processing Sequence for Polynomial Multiplier in GF(2k).