一个双合同架构,以角色为基础的访问控制供应链可追溯性和问责制
Eesa Alsolami1, Ala Abdulsalam Alarood2, Shamama Tul Amber3
1College of Computer Science and Engineering, University of Jeddah, 21959, Jeddah, Saudi Arabia. eaalsulami@uj.edu.sa.
Scientific reports
|October 31, 2025
概括
区块链技术提高了供应链的安全性和透明度. 一个新的双合同架构与基于角色的战略改善了工业4.0供应链的可追溯性和问责制.
科学领域:
- 供应链管理 供应链管理
- 工业4.0 工业4.0 工业4.0 工业4.0 工业4.0 是什么?
- 区块链技术 区块链技术
背景情况:
- 现代供应链面临着缺乏透明度,数据完整性问题和监管不合规等挑战.
- 这些漏洞可能导致欺诈,业务中断和可见性丧失.
- 需要与工业4.0标准保持一致的安全,智能和负责任的框架.
研究的目的:
- 引入一种新的基于双合同的架构,与供应链管理的基于角色的策略相结合.
- 加强统一供应检查链中的可追溯性,问责性和互操作性.
- 分析和比较三种智能合约 (SC) 优化机制的性能:逻辑所有权分离 (SLO),资源隔离控制 (RIC) 和双层验证 (DUAL).
主要方法:
- 实现基于双合同的架构与基于角色的策略.
- 对SLO,RIC和DUAL智能合约优化机制的性能评估.
- 分析关键性能指标,包括延迟,数据包大小,计算开销,天然气费,交易成本和执行成本.
- 为检查小组开发基于等级的问责制评分系统.
主要成果:
- 双层验证 (DUAL) 机制在减少数据包大小,天然气费用,执行成本和交易成本方面表现出卓越的性能.
- 由于加强了安全措施,DUAL机制表现出更高的可追溯性延迟.
- 资源隔离控制 (RIC) 机制在所有评估指标上提供了平衡的表现.
- 拟议的基于角色的排名模型提高了检查过程的有效性,透明度和可靠性.
结论:
- 新的双合同架构和基于角色的策略为工业4.0供应链提供了显著的改进.
- 像DUAL和RIC这样的优化机制在性能和安全之间提供了不同的权衡.
- 基于角色的排名系统有助于更强大和可靠的供应链检查.
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