基于新兴电阻存储器的超维计算侧信道碰撞攻击.pdf

1、KIT The Research University in the Helmholtz Associationwww.kit.eduSide-channel Collision Attacks on Hyper-Dimensional Computing Based on Emerging Resistive MemoriesBrojogopal Sapui,Mehdi B.Tahoori30thAsia South Pacific Design Automation Conference ASP-DAC 2025Brojogopal Sapui-Side-channel Collision

2、 Attacks on Hyper-Dimensional Computing Based on Emerging Resistive Memories ASP-DAC20252OutlineResearch ObjectiveBackground&Related WorkSide Channel and Collision Analysis on CiM implemented HDCCountermeasureResultsConclusionJanuary 21,2025Brojogopal Sapui-Side-channel Collision Attacks on Hyper-Di

3、mensional Computing Based on Emerging Resistive Memories ASP-DAC2025Key Focus:Side-channel attacks on computation-in-memory implemented HDC using emerging resistive memories.Why This Matters?HDCs Role:Efficient and robust cognitive tasks in edge devices.Security Threat:HDC model parameters at risk f

4、rom physical attacks.Core Objective:Collision analysis that works with minimal traces for SCA.Propose a scalable countermeasure using hiding technique.3Research ObjectiveHDC:Hyper Dimensional ComputingJanuary 21,2025SCA:Side Channel AnalysisBrojogopal Sapui-Side-channel Collision Attacks on Hyper-Di

5、mensional Computing Based on Emerging Resistive Memories ASP-DAC2025What is HDC?Brain-inspired computational paradigm using high-dimensional hypervectors.Core Features:Encodes data into hypervectors.Similarity-based computations(e.g.,addition,multiplication,permutation).Associative Memory for infere

6、nce.Why HDC?Efficient:Low computational cost.Resilient:Robust against noise.Applications:Image classification,languageprocessing,and IoT edge devices.4Background of HDCJanuary 21,2025Brojogopal Sapui-Side-channel Collision Attacks on Hyper-Dimensional Computing Based on Emerging Resistive Memories A