Security and Cryptography for Networks [electronic resource] : 8th International Conference, SCN 2012, Amalfi, Italy, September 5-7, 2012. Proceedings / edited by Ivan Visconti, Roberto De Prisco.

Deterministic Public Key Encryption and Identity-Based Encryption from Lattices in the Auxiliary-Input Setting -- Ring Switching in BGV-Style Homomorphic Encryption -- Zero-Knowledge Proofs with Low Amortized Communication from Lattice Assumptions -- Fully Anonymous Attribute Tokens from Lattices -- Efficient Structure-Preserving Signature Scheme from Standard Assumptions -- Compact Round-Optimal Partially-Blind Signatures -- History-Free Sequential Aggregate Signatures -- A New Hash-and-Sign Approach and Structure-Preserving Signatures from DLIN -- Blackbox Construction of a More Than Non-Malleable CCA1 Encryption Scheme from Plaintext Awareness -- Decentralized Dynamic Broadcast Encryption -- Time-Specific Encryption from Forward-Secure Encryption -- Efficient Two-Party and Multi-Party Computation Improved Secure Two-Party Computation via Information-Theoretic Garbled Circuits -- 5PM: Secure Pattern Matching -- Implementing AES via an Actively/Covertly Secure Dishonest-Majority MPC Protocol -- On the Centrality of Off-Line E-Cash to Concrete Partial Information Games -- Universally Composable Security with Local Adversaries -- On the Strength Comparison of the ECDLP and the IFP -- New Attacks for Knapsack Based Cryptosystems -- Multiple Differential Cryptanalysis Using LLR and χ2 Statistics -- Quo Vadis Quaternion? Cryptanalysis of Rainbow over Non-commutative Rings -- Homomorphic Encryption for Multiplications and Pairing Evaluation -- Publicly Verifiable Ciphertexts -- Public-Key Encryption with Lazy Parties -- Probabilistically Correct Secure Arithmetic Computation for Modular Conversion, Zero Test, Comparison, MOD and Exponentiation -- MAC Aggregation with Message Multiplicity -- Efficiency Limitations of Σ-Protocols for Group Homomorphisms Revisited -- A More Efficient Computationally Sound Non-Interactive Zero-Knowledge Shuffle Argument -- Active Security in Multiparty Computation over Black-Box Groups -- Hash Combiners for Second Pre-image Resistance, Target Collision Resistance and Pre-image Resistance Have Long Output -- Human Perfectly Secure Message Transmission Protocols and Their Applications -- Oblivious Transfer with Hidden Access Control from Attribute-Based Encryption.