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本文设计了一种基于Keccak的无线认证标签,通过每次查询更新密钥来提升安全性,并采用FeRAM非易失性触发器实现状态备份,以抵御电源毛刺攻击。解决了低成本标签在供应链管理中的安全漏洞。
While small lowcost tagging solutions for supply-chain management exist, security in the face of fault-injection [1] and side-channel attacks [2] remains a concern. Power glitch attacks [3] in particular attempt to leak key-bits by inducing fault conditions during cryptographic operation through the use of over-voltage and under-voltage conditions. This paper presents the design of a secure authentication tag with wireless power and data delivery optimized for compact size and near-field applications. Power-glitch attacks are mitigated through state backup on FeRAM based non-volatile flip-flops (NVDFFs) [4]. The tag uses Keccak [5] (the cryptographic core of SHA3) to update the key before each protocol invocation, limiting side-channel leakage to a single trace per key.
Chiraag S. Juvekar1, Hyung-Min Lee1, Joyce Kwong2, Anantha P. Chandrakasan1
Massachusetts Institute of Technology, Cambridge, MA, 2 Texas Instruments, Dallas, TX 1 Counterfeiting is a major problem plaguing global supply chains