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Konstantinos Psounis

University of Southern California

How Much Privacy Does Federated Learning with Secure Aggregation Guarantee?


Aug 03, 2022
Ahmed Roushdy Elkordy, Jiang Zhang, Yahya H. Ezzeldin, Konstantinos Psounis, Salman Avestimehr

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* Accepted to appear in Proceedings on Privacy Enhancing Technologies (PoPETs) 2023 

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A Unified Prediction Framework for Signal Maps


Feb 12, 2022
Emmanouil Alimpertis, Athina Markopoulou, Carter T. Butts, Evita Bakopoulou, Konstantinos Psounis

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* Coverage Maps; Signal Strength Maps; LTE; RSRP; CQI; RSRQ; RSS; Importance Sampling; Random Forests; Carrier's Objectives; Call Drops;Key Performance Indicators 

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Privacy-Utility Trades in Crowdsourced Signal Map Obfuscation


Jan 13, 2022
Jiang Zhang, Lillian Clark, Matthew Clark, Konstantinos Psounis, Peter Kairouz

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Location Leakage in Federated Signal Maps


Dec 07, 2021
Evita Bakopoulou, Jiang Zhang, Justin Ley, Konstantinos Psounis, Athina Markopoulou

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HARPO: Learning to Subvert Online Behavioral Advertising


Nov 24, 2021
Jiang Zhang, Konstantinos Psounis, Muhammad Haroon, Zubair Shafiq

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* Accepted at NDSS'22 

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TEAM: Trilateration for Exploration and Mapping with Robotic Networks


Jul 08, 2020
Lillian Clark, Charles Andre, Joseph Galante, Bhaskar Krishnamachari, Konstantinos Psounis

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