2020年6月10日 · 关键词: 电动汽车, 电池, 溯源, 区块链, 联盟链, 隐私保护 Abstract:To trace an electric vehicle battery effectively, a battery tracing system for electric vehicles based on the alliance chain is built. This paper analyzes the strength and weakness of the existing domestic electric vehicle battery tracing scheme and proposes an electric car battery