Advances in Cryptology - ASIACRYPT 2003

Public Key Cryptography I.- Chosen-Ciphertext Security without Redundancy.- Some RSA-Based Encryption Schemes with Tight Security Reduction.- A Simple Public-Key Cryptosystem with a Double Trapdoor Decryption Mechanism and Its Applications.- Number Theory I.- Factoring Estimates for a 1024-Bit RSA Modulus.- Index Calculus Attack for Hyperelliptic Curves of Small Genus.- Efficient Implementations.- Parallelizing Explicit Formula for Arithmetic in the Jacobian of Hyperelliptic Curves.- Tate Pairing Implementation for Hyperelliptic Curves y 2 = x p - x + d.- The AGM-X 0(N) Heegner Point Lifting Algorithm and Elliptic Curve Point Counting.- Key Management and Protocols.- Key Management Schemes for Stateless Receivers Based on Time Varying Heterogeneous Logical Key Hierarchy.- Leakage-Resilient Authenticated Key Establishment Protocols.- Untraceable Fair Network Payment Protocols with Off-Line TTP.- Hash Functions.- Incremental Multiset Hash Functions and Their Application to Memory Integrity Checking.- New Parallel Domain Extenders for UOWHF.- Cryptanalysis of 3-Pass HAVAL.- Group Signatures.- Efficient Group Signatures without Trapdoors.- Accumulating Composites and Improved Group Signing.- Almost Uniform Density of Power Residues and the Provable Security of ESIGN.- Number Theory II.- Rotations and Translations of Number Field Sieve Polynomials.- On Class Group Computations Using the Number Field Sieve.- Invited Talk.- The Secret and Beauty of Ancient Chinese Padlocks.- Block Ciphers.- A Traceable Block Cipher.- A New Attack against Khazad.- Broadcast and Multicast.- An Efficient Public Key Trace and Revoke Scheme Secure against Adaptive Chosen Ciphertext Attack.- Sequential Key Derivation Patterns for Broadcast Encryption and Key Predistribution Schemes.- Foundationsand Complexity Theory.- Boneh et al.'s k-Element Aggregate Extraction Assumption Is Equivalent to the Diffie-Hellman Assumption.- On Diophantine Complexity and Statistical Zero-Knowledge Arguments.- Verifiable Homomorphic Oblivious Transfer and Private Equality Test.- Public Key Cryptography II.- Generalized Powering Functions and Their Application to Digital Signatures.- Certificateless Public Key Cryptography.- A Complete and Explicit Security Reduction Algorithm for RSA-Based Cryptosystems.- The Insecurity of Esign in Practical Implementations.- Digital Signature.- Efficient One-Time Proxy Signatures.- Universal Designated-Verifier Signatures.