安全,隐私和线性函数检索在组合式多访问编码缓存中与私有缓存
Mallikharjuna Chinnapadamala1, B Sundar Rajan1
1Department of Electrical Communication Engineering, IISc, Bengaluru 560012, India.
Entropy (Basel, Switzerland)
|October 28, 2025
概括
本研究引入了一个加密缓存方案与私有缓存,增强数据安全和用户隐私. 新方法使用的内存比现有方法少,同时确保线性函数检索.
科学领域:
- 信息理论是信息理论.
- 计算机工程是计算机工程.
- 网络安全 网络安全
背景情况:
- 编码缓存系统旨在通过在用户节点缓存内容来降低数据检索成本.
- 现有的多访问组合缓存缺乏强大的隐私和安全功能.
- 私有缓存与多访问缓存的集成是一个新的架构方法.
研究的目的:
- 开发一个编码的缓存方案,同时确保线性函数检索 (LFR),内容安全,并要求隐私.
- 利用私人缓存来增强用户隐私,防止用户勾结.
- 与现有的多访问组合缓存方案相比,提高内存效率.
主要方法:
- 提出了一个新的编码缓存方案,将私有和多访问缓存集成在一起.
- 安全和隐私保证被正式分析.
- 为了评估该计划的性能,我们得出了一个切割的下限.
- 该方案扩展到一个通用的用户缓存连接模型.
主要成果:
- 拟议的方案实现了线性函数检索 (LFR),内容安全,并要求隐私.
- 私人缓存被证明是有效的提供隐私,防止密谋的用户.
- 该方案在相同的数据速率下,与先前技术相比,提供了减少的用户总内存访问和系统内存.
- 在特定条件下,对r≥C-1的最佳性已被证明,对于r
结论:
- 新的编码缓存方案有效地平衡了性能,安全性和隐私.
- 包含私有缓存显著提高了多访问系统的隐私需求.
- 该方案为组合拓中的编码缓存提供了一个更具内存效率的解决方案.
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