Progress in Cryptology – LATINCRYPT 2019: 6th International Conference on Cryptology and Information Security in Latin America, Santiago de Chile, Chile, October 2–4, 2019, Proceedings

Description

This book constitutes the proceedings of the 6th International Conference on Cryptology and Security in Latin America, LATINCRYPT 2019, held in Santiago di Chile, Chile, in October 2019. The 18 revised full papers presented were carefully reviewed and selected from 40 submissions. The papers are organized in topical sections on cryptoanalysis, symmetric cryptography, ide-channel cryptography, post-quantum cryptography, signatures and protocols, and implementation. Front Matter ....Pages i-x Front Matter ....Pages 1-1 Quantum LLL with an Application to Mersenne Number Cryptosystems (Marcel Tiepelt, Alan Szepieniec)....Pages 3-23 Breaking Randomized Mixed-Radix Scalar Multiplication Algorithms (Jérémie Detrey, Laurent Imbert)....Pages 24-39 Cold Boot Attacks on Bliss (Ricardo Villanueva-Polanco)....Pages 40-61 Front Matter ....Pages 63-63 Optimally Indifferentiable Double-Block-Length Hashing Without Post-processing and with Support for Longer Key Than Single Block (Yusuke Naito)....Pages 65-85 On the Fast Algebraic Immunity of Majority Functions (Pierrick Méaux)....Pages 86-105 Front Matter ....Pages 107-107 Don’t Forget Your Roots: Constant-Time Root Finding over \(\mathbb {F}_{2^m}\) (Douglas Martins, Gustavo Banegas, Ricardo Custódio)....Pages 109-129 More Practical Single-Trace Attacks on the Number Theoretic Transform (Peter Pessl, Robert Primas)....Pages 130-149 Authenticated Encryption with Nonce Misuse and Physical Leakage: Definitions, Separation Results and First Construction (Chun Guo, Olivier Pereira, Thomas Peters, François-Xavier Standaert)....Pages 150-172 Stronger and Faster Side-Channel Protections for CSIDH (Daniel Cervantes-Vázquez, Mathilde Chenu, Jesús-Javier Chi-Domínguez, Luca De Feo, Francisco Rodríguez-Henríquez, Benjamin Smith)....Pages 173-193 Front Matter ....Pages 195-195 A Reaction Attack Against Cryptosystems Based on LRPC Codes (Simona Samardjiska, Paolo Santini, Edoardo Persichetti, Gustavo Banegas)....Pages 197-216 Lattice-Based Zero-Knowledge SNARGs for Arithmetic Circuits (Anca Nitulescu)....Pages 217-236 Compact and Simple RLWE Based Key Encapsulation Mechanism (Erdem Alkım, Yusuf Alper Bilgin, Murat Cenk)....Pages 237-256 Front Matter ....Pages 257-257 How to Sign with White-Boxed AES (Marc Fischlin, Helene Haagh)....Pages 259-279 The Simplest Multi-key Linearly Homomorphic Signature Scheme (Diego F. Aranha, Elena Pagnin)....Pages 280-300 Efficient Fair Multiparty Protocols Using Blockchain and Trusted Hardware (Souradyuti Paul, Ananya Shrivastava)....Pages 301-320 Front Matter ....Pages 321-321 Efficient Cryptography on the RISC-V Architecture (Ko Stoffelen)....Pages 323-340 Fast White-Box Implementations of Dedicated Ciphers on the ARMv8 Architecture (Félix Carvalho Rodrigues, Hayato Fujii, Ana Clara Zoppi Serpa, Giuliano Sider, Ricardo Dahab, Julio López)....Pages 341-363 Batch Binary Weierstrass (Billy Bob Brumley, Sohaib ul Hassan, Alex Shaindlin, Nicola Tuveri, Kide Vuojärvi)....Pages 364-384 Back Matter ....Pages 385-385