Advances in Cryptology - EUROCRYPT 2007

Chosen-Prefix Collisions for MD5 and Colliding X.509 Certificates for Different Identities.- Non-trivial Black-Box Combiners for Collision-Resistant Hash-Functions Don't Exist.- The Collision Intractability of MDC-2 in the Ideal-Cipher Model.- An Efficient Protocol for Secure Two-Party Computation in the Presence of Malicious Adversaries.- Revisiting the Efficiency of Malicious Two-Party Computation.- Efficient Two-Party Secure Computation on Committed Inputs.- Universally Composable Multi-party Computation Using Tamper-Proof Hardware.- Generic and Practical Resettable Zero-Knowledge in the Bare Public-Key Model.- Instance-Dependent Verifiable Random Functions and Their Application to Simultaneous Resettability.- Conditional Computational Entropy, or Toward Separating Pseudoentropy from Compressibility.- Zero Knowledge and Soundness Are Symmetric.- Mesh Signatures.- The Power of Proofs-of-Possession: Securing Multiparty Signatures against Rogue-Key Attacks.- Batch Verification of Short Signatures.- Cryptanalysis of SFLASH with Slightly Modified Parameters.- Differential Cryptanalysis of the Stream Ciphers Py, Py6 and Pypy.- Secure Computation from Random Error Correcting Codes.- Round-Efficient Secure Computation in Point-to-Point Networks.- Atomic Secure Multi-party Multiplication with Low Communication.- Cryptanalysis of the Sidelnikov Cryptosystem.- Toward a Rigorous Variation of Coppersmith's Algorithm on Three Variables.- An L (1/3?+??) Algorithm for the Discrete Logarithm Problem for Low Degree Curves.- General Ad Hoc Encryption from Exponent Inversion IBE.- Non-interactive Proofs for Integer Multiplication.- Ate Pairing on Hyperelliptic Curves.- Ideal Multipartite Secret Sharing Schemes.- Non-wafer-Scale Sieving Hardware for the NFS: Another Attempt toCope with 1024-Bit.- Divisible E-Cash Systems Can Be Truly Anonymous.- A Fast and Key-Efficient Reduction of Chosen-Ciphertext to Known-Plaintext Security.- Range Extension for Weak PRFs; The Good, the Bad, and the Ugly.- Feistel Networks Made Public, and Applications.- Oblivious-Transfer Amplification.- Simulatable Adaptive Oblivious Transfer.