Advances in Cryptology - CRYPTO 2007

Cryptanalysis I.- Practical Cryptanalysis of SFLASH.- Full Key-Recovery Attacks on HMAC/NMAC-MD4 and NMAC-MD5.- Secure Searching.- How Should We Solve Search Problems Privately?.- Public Key Encryption That Allows PIR Queries.- Invited Talk.- Information Security Economics – and Beyond.- Theory I.- Cryptography with Constant Input Locality.- Universally-Composable Two-Party Computation in Two Rounds.- Indistinguishability Amplification.- Lattices.- A Hybrid Lattice-Reduction and Meet-in-the-Middle Attack Against NTRU.- Improved Analysis of Kannan’s Shortest Lattice Vector Algorithm.- Random Oracles.- Domain Extension of Public Random Functions: Beyond the Birthday Barrier.- Random Oracles and Auxiliary Input.- Hash Functions.- Security-Amplifying Combiners for Collision-Resistant Hash Functions.- Hash Functions and the (Amplified) Boomerang Attack.- Amplifying Collision Resistance: A Complexity-Theoretic Treatment.- Theory II.- How Many Oblivious Transfers Are Needed for Secure Multiparty Computation?.- Simulatable VRFs with Applications to Multi-theorem NIZK.- Cryptography in the Multi-string Model.- Quantum Cryptography.- Secure Identification and QKD in the Bounded-Quantum-Storage Model.- A Tight High-Order Entropic Quantum Uncertainty Relation with Applications.- Cryptanalysis II.- Finding Small Roots of Bivariate Integer Polynomial Equations: A Direct Approach.- A Polynomial Time Attack on RSA with Private CRT-Exponents Smaller Than N 0.073.- Encryption.- Invertible Universal Hashing and the TET Encryption Mode.- Reducing Trust in the PKG in Identity Based Cryptosystems.- Pirate Evolution: How to Make the Most of Your Traitor Keys.- Protocol Analysis.- A Security Analysis of the NIST SP 800-90 Elliptic Curve Random Number Generator.- A Generalization of DDHwith Applications to Protocol Analysis and Computational Soundness.- Chernoff-Type Direct Product Theorems.- Public-Key Encryption.- Rerandomizable RCCA Encryption.- Deterministic and Efficiently Searchable Encryption.- Secure Hybrid Encryption from Weakened Key Encapsulation.- Multi-party Computation.- Scalable and Unconditionally Secure Multiparty Computation.- On Secure Multi-party Computation in Black-Box Groups.- A Note on Secure Computation of the Moore-Penrose Pseudoinverse and Its Application to Secure Linear Algebra.