Advances in Cryptology - CRYPTO 2020

Public Key Cryptanalysis- A Polynomial-Time Algorithm for Solving the Hidden Subset Sum Problem.- Asymptotic complexities of discrete logarithm algorithms in pairing-relevant finite fields.- Comparing the difficulty of factorization and discrete logarithm: a 240-digit experiment.- Breaking the decisional Diffie-Hellman problem for class group actions using genus theory.- A Classification of Computational Assumptions in the Algebraic Group Model.- Lattice Algorithms and Cryptanalysis.- Fast reduction of algebraic lattices over cyclotomic fields.- Faster Enumeration-based Lattice Reduction: Root Hermite Factor k^(1/(2k)) in Time k^(k/8 + o(k)).- Lattice Reduction for Modules, or How to Reduce ModuleSVP to ModuleSVP.- Random Self-reducibility of Ideal-SVP via Arakelov Random Walks.- Slide Reduction, Revisited'ÄîFilling the Gaps in SVP Approximation.- Rounding in the Rings.- Lattice-based and post-quantum cryptography.- LWE with Side Information: Attacks and Concrete Security Estimation.- A key-recovery timing attack on post-quantum primitives using the Fujisaki-Okamoto transformation and its application on FrodoKEM.- Efficient Pseudorandom Correlation Generators from Ring-LPN.- Scalable Pseudorandom Quantum States.- A non-PCP Approach to Succinct Quantum-Safe Zero-Knowledge.- Practical Product Proofs for Lattice Commitments.-Lattice-Based Blind Signatures, Revisited.- Multi-Party Computation.- 12171     Round-optimal Black-box Commit-and-prove with Succinct Communication.- Efficient Constant-Round MPC with Identifiable Abort and Public Verifiability.- Black-box use of One-way Functions is Useless for Optimal Fair Coin-Tossing.- Guaranteed Output Delivery Comes Free in Honest Majority MPC.- Black-Box Transformations from Passive to Covert Security with Public Verifiability.- MPC with Friends and Foes.- Always Have a Backup Plan: Fully Secure Synchronous MPC with Asynchronous Fallback.- Reverse Firewalls for Actively