Theory of cryptography

InhaltsverzeichnisEncryption I.Does Privacy Require True Randomness?.Tackling Adaptive Corruptions in Multicast Encryption Protocols.Universally Composable Security.Long-Term Security and Universal Composability.Universally Composable Security with Global Setup.Arguments and Zero Knowledge.Parallel Repetition of Computationally Sound Protocols Revisited.Lower Bounds for Non-interactive Zero-Knowledge.Perfect NIZK with Adaptive Soundness.Notions of Security.Security Against Covert Adversaries: Efficient Protocols for Realistic Adversaries.On the Necessity of Rewinding in Secure Multiparty Computation.On Expected Probabilistic Polynomial-Time Adversaries: A Suggestion for Restricted Definitions and Their Benefits.Obfuscation.On Best-Possible Obfuscation.Obfuscation for Cryptographic Purposes.Securely Obfuscating Re-encryption.Secret Sharing and Multiparty Computation.Weakly-Private Secret Sharing Schemes.On Secret Sharing Schemes, Matroids and Polymatroids.Secure Linear Algebra Using Linearly Recurrent Sequences.Towards Optimal and Efficient Perfectly Secure Message Transmission.Signatures and Watermarking.Concurrently-Secure Blind Signatures Without Random Oracles or Setup Assumptions.Designated Confirmer Signatures Revisited.From Weak to Strong Watermarking.Private Approximation and Black-Box Reductions.Private Approximation of Clustering and Vertex Cover.Robuster Combiners for Oblivious Transfer.One-Way Permutations, Interactive Hashing and Statistically Hiding Commitments.Towards a Separation of Semantic and CCA Security for Public Key Encryption.Key Establishment.Unifying Classical and Quantum Key Distillation.Intrusion-Resilient Key Exchange in the Bounded Retrieval Model.(Password) Authenticated Key Establishment: From 2-Party to Group.Encryption II.Multi-authority Attribute Based Encryption.Conjunctive, Subset, and Range Queries on Encrypted Data.How to Shuffle in Public.Evaluating Branching Programs on Encrypted Data.