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This book constitutes the refereed proceedings of the 16th International Workshop on Security, IWSEC 2021, held in Tokyo, Japan in September 2021. The conference was held virtually due to COVID-19 pandemic. The 14 regular papers and 3 short paper presented in this volume were carefully reviewed and selected from 37 submissions. They were organized in topical sections named: Lattice-Based Cryptography; System Security; Multiparty Computation; Machine Learning and Security; Post-quantum Cryptography; Symmetric-key Cryptography; Game Theory and Security.
List of contents
Lattice-Based Cryptography A trace map attack against special ring-LWE samples.- Shortest Vectors in Lattices of Bai-Galbraith's Embedding Attack on the LWR Problem.- System Security KPRM: Kernel Page Restriction Mechanism to Prevent Kernel Memory Corruption.- Evidence Collection and Preservation System with Virtual Machine Monitoring.- Multiparty Computation Evolving Homomorphic Secret Sharing for Hierarchical Access Structures.- Machine Learning and Security Understanding Update of Machine-Learning-Based Malware Detection by Clustering Changes in Feature Attributions.- Proposal of Jawi CAPTCHA Using Digraphia Feature of the Malay Language.- Solving the problem of Blockwise Isomorphism of Polynomials with Circulant matrices.- FFT Program Generation for Ring LWE-based Cryptography.- Symmetric-key Cryptography Optimum Attack on 3-Round Feistel-2 Structure.- Post-quantum Cryptography (2) An Intermediate Secret-Guessing Attack on Hash-Based Signatures.- Analysis of a Strong Fault Attack on Static/Ephemeral CSIDH.- Simple Matrix Signature Scheme.- Game Theory and Security Moving Target Defense for the CloudControl Game.
