Advances in Cryptology ASIACRYPT 2019 25th International Conference on the Theory and Application of Cryptology and Information Security Kobe Japan December 8 12 2019 Proceedings Part I Steven D. Galbraith

Invited Talk

Streamlined Blockchains: A Simple and Elegant Approach (A Tutorial and Survey)

Best Paper

Wave: A New Family of Trapdoor One-Way Preimage Sampleable Functions Based on Codes

Lattices (1)

Middle-Product Learning with Rounding Problem and Its Applications

A Novel CCA Attack Using Decryption Errors Against LAC

Towards Attribute-Based Encryption for RAMs from LWE: Sub-linear Decryption, and More

Symmetric Cryptography

4-Round Luby-Rackoff Construction is a qPRP

Indifferentiability of Truncated Random Permutations

Anomalies and Vector Space Search: Tools for S-Box Analysis

Isogenies (1)

CSI-FiSh: Efficient Isogeny Based Signatures Through Class Group Computations

Verifiable Delay Functions from Supersingular Isogenies and Pairings

Strongly Secure Authenticated Key Exchange from Supersingular Isogenies

Obfuscation

Dual-Mode NIZKs from Obfuscation

Output Compression, MPC, and iO for Turing Machines

Collusion Resistant Watermarking Schemes for Cryptographic Functionalities

Multiparty Computation (1)

Valiant’s Universal Circuits Revisited: An Overall Improvement and a Lower Bound

The Broadcast Message Complexity of Secure Multiparty Computation

Beyond Honest Majority: The Round Complexity of Fair and Robust Multi-party Computation

Card-Based Cryptography Meets Formal Verification

Quantum

Quantum Algorithms for the Approximate k-List Problem and Their Application to Lattice Sieving

Quantum Attacks Without Superposition Queries: The Offline Simon’s Algorithm

Quantum Random Oracle Model with Auxiliary Input

QFactory: Classically-Instructed Remote Secret Qubits Preparation

E-cash and Blockchain

Quisquis: A New Design for Anonymous Cryptocurrencies

Divisible E-Cash from Constrained Pseudo-Random Functions