Stream Ciphers and Block Ciphers -- Cryptanalysis of the DECT Standard Cipher -- Improving the Generalized Feistel -- Nonlinear Equivalence of Stream Ciphers -- RFID and Implementations -- Lightweight Privacy Preserving Authentication for RFID Using a Stream Cipher -- Fast Software AES Encryption -- Hash Functions I -- Attacking the Knudsen-Preneel Compression Functions -- Finding Preimages of Tiger Up to 23 Steps -- Cryptanalysis of ESSENCE -- Theory -- Domain Extension for Enhanced Target Collision-Resistant Hash Functions -- Security Analysis of the Mode of JH Hash Function -- Enhanced Security Notions for Dedicated-Key Hash Functions: Definitions and Relationships -- Message Authentication Codes -- A Unified Method for Improving PRF Bounds for a Class of Blockcipher Based MACs -- How to Thwart Birthday Attacks against MACs via Small Randomness -- Constructing Rate-1 MACs from Related-Key Unpredictable Block Ciphers: PGV Model Revisited -- Hash Functions II -- Higher Order Differential Attack on Step-Reduced Variants of Luffa v1 -- Rebound Attack on Reduced-Round Versions of JH -- Hash Functions III (Short Presentation) -- Pseudo-cryptanalysis of the Original Blue Midnight Wish -- Differential and Invertibility Properties of BLAKE -- Cryptanalysis -- Rotational Cryptanalysis of ARX -- Another Look at Complementation Properties -- Super-Sbox Cryptanalysis: Improved Attacks for AES-Like Permutations.

This book constitutes the proceedings of the 17th International Workshop on Fast Software Encryption, held in Seoul, Korea, in February 2010.