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Private Set Relations with Bloom Filters for Outsourced SLA Validation
Bloom filters set operations set relations
2019/9/5
In the area of cloud computing, judging the fulfillment of service-level agreements on a technical level is gaining more and more importance. To support this we introduce privacy preserving set relati...
Spatial Bloom Filters: Enabling Privacy in Location-aware Applications
Location Privacy Bloom Filters Secure Multi-party Computation
2016/1/8
The wide availability of inexpensive positioning systems made
it possible to embed them into smartphones and other personal devices.
This marked the beginning of location-aware applications, where u...
On the Privacy Provisions of Bloom Filters in Lightweight Bitcoin Clients
applications anonymity
2016/1/7
Lightweight Bitcoin clients are gaining increasing adoption among Bitcoin users, owing to their reduced resource and bandwidth consumption. These clients support a simplified payment verification (SPV...
Many efficient data structures use randomness, allowing them to improve upon deterministic
ones. Usually, their efficiency and/or correctness are analyzed using probabilistic tools under
the assumpt...
基于Multi-Bloom Filters的数据流聚集查询
数据流 历史数据 近似聚集查询
2009/8/12
针对数据流上任意时间段的历史数据的聚集查询问题，提出基于BF技术的概要存储模型MBF。采用全局比特位向量提供数据元素的快速插入和查找，结合动态分配的局部计数器向量存储不同时间段下的历史数据，使MBF支持不同时间粒度上历史数据的有效存储和高效查询，给出历史时间跨度较大情况下MBF的压缩方法以及MBF模型的参数最优化设置。理论分析证明，MBF具有较大的灵活性，能有效支持时间范围内历史数据元素的近似聚集...
Privacy-Enhanced Searches Using Encrypted Bloom Filters
Privacy-Enhanced Searches Encrypted Bloom Filters
2009/3/20
It is often necessary for two or more or more parties that
do not fully trust each other to selectively share data.
We propose a search scheme based on Bloom lters and
Pohlig-Hellman encryption. A...