Advances in Cryptology – ASIACRYPT 2021

Secure and Efficient Software Masking on Superscalar Pipelined Processors.- Fault-Injection Attacks against NIST's Post-Quantum Cryptography Round 3 KEM Cand.- Divided We Stand, United We Fall: Security Analysis of Some SCA+SIFA Countermeasures Against SCA-Enhanced Fault Template Attacks.- Efficient Leakage-Resilient MACs without Idealized Assumptions.- DEFAULT: Cipher Level Resistance Against Differential Fault Attack.- Random Probing Expansion: Quasi Linear Gadgets & Dynamic Compilers.- Homomorphic Secret Sharing for Multipartite and General Adversary Structures Supporting Parallel Evaluation of Low-Degree Polynomials.- Improved single-round secure multiplication using regenerating codes.- Garbling, Stacked and Staggered: Faster k-out-of-n Garbled Function Evaluation.- Better Security-Efficiency Trade-Offs in Permutation-Based Two-Party Computation.- Two-Round Adaptively Secure MPC from Isogenies, LPN, or CDH.- Reverse Firewalls for Adaptively Secure MPC without Setup.- On Time-LockCryptographic Assumptions in Abelian Hidden-Order Groups.- Astrolabous: A Universally Composable Time Lock Encryption Scheme.- Identity-Based Encryption for Fair Anonymity Applications: Defining, Implementing, and Applying Rerandomizable RCCA-secure IBE.- Simulation-Based Bi-Selective Opening Security for Public Key Encryption.- Key Encapsulation Mechanism with Tight Enhanced Security in the Multi-User Setting: Impossibility Result and Optimal Tightness.- Hierarchical Integrated Signature and Encryption.- Tardigrade: An Atomic Broadcast Protocol for Arbitrary Network Conditions.- Onion Routing with Replies.- Private Join and Compute from PIR with Default.- Generalized Channels from Limited Blockchain Scripts and Adaptor Signatures.- ConTra Corona: Contact Tracing against the Coronavirus by Bridging the Centralized-Decentralized Divide for Stronger Privacy.- Cryptographic Analysis of the Bluetooth Secure Connection Protocol Suite.