Aggregation queries - PowerPoint PPT Presentation

Secure and Highly-Available Aggregation Queries via Set Sampling

Secure and Highly-Available Aggregation Queries via Set Sampling. Haifeng Yu National University of Singapore. Secure Aggregation Queries in Sensor Networks. Multi-hop sensor network with trusted base station With the presence of malicious (byzantine) sensors

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443 views • 31 slides

DoS-Resilient Secure Aggregation Queries in Sensor Networks

DoS-Resilient Secure Aggregation Queries in Sensor Networks. Haifeng Yu National University of Singapore http://www.comp.nus.edu.sg/~yuhf. Entire sub-tree affected. Background: Secure Aggregation Queries. Sensor networks often queries for aggregate information Predicate count, sum, avg, etc

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266 views • 5 slides

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