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07/08/2023
Achieving the Exactly Optimal Privacy-Utility Trade-Off with Low Communication Cost via Shared Randomness
We consider a discrete distribution estimation problem under a local dif...
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05/02/2023
Block Design-Based Local Differential Privacy Mechanisms
In this paper, we propose a new class of local differential privacy (LDP...
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04/07/2023
Multi-User Cooperation for Covert Communication Under Quasi-Static Fading
This work studies a covert communication scheme for an uplink multi-user...
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11/11/2021
Anti-Jamming Games for Multi-User Multi-Band Networks
For multi-user multi-band networks, a zero-sum game between the users an...
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05/30/2020
Secrecy Capacity of a Gaussian Wiretap Channel With ADCs is Always Positive
We consider a complex Gaussian wiretap channel with finite-resolution an...
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04/19/2020
Mobility-Assisted Covert Communication over Wireless Ad Hoc Networks
We study the effect of node mobility on the throughput scaling of the co...
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03/10/2020
Treating Interference as Noise is Optimal for Covert Communication over Interference Channels
We study the covert communication over K-user discrete memoryless interf...
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06/28/2019
Throughput Scaling of Covert Communication over Wireless Adhoc Networks
We consider the problem of covert communication over wireless adhoc netw...
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10/26/2017