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09/18/2023
A Semi-Supervised Approach for Power System Event Identification
Event identification is increasingly recognized as crucial for enhancing...
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05/12/2023
On Authentication against a Myopic Adversary using Stochastic Codes
We consider the problem of authenticated communication over a discrete a...
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05/10/2023
Perfect vs. Independent Feedback in the Multiple-Access Channel
The multiple access channel (MAC) capacity with feedback is considered u...
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04/15/2023
(α,β)-Leakage: A Unified Privacy Leakage Measure
We introduce a family of information leakage measures called maximal (α,...
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11/28/2022
An Alphabet of Leakage Measures
We introduce a family of information leakage measures called maximal α,β...
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11/10/2022
Robust Model Selection of Non Tree-Structured Gaussian Graphical Models
We consider the problem of learning the structure underlying a Gaussian ...
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09/28/2022
An Operational Approach to Information Leakage via Generalized Gain Functions
We introduce a gain function viewpoint of information leakage by proposi...
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08/20/2022
The Saddle-Point Accountant for Differential Privacy
We introduce a new differential privacy (DP) accountant called the saddl...
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08/09/2022
Parameter Estimation in Ill-conditioned Low-inertia Power Systems
This paper examines model parameter estimation in dynamic power systems ...
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06/25/2022
Cactus Mechanisms: Optimal Differential Privacy Mechanisms in the Large-Composition Regime
Most differential privacy mechanisms are applied (i.e., composed) numero...
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02/14/2022
A Machine Learning Framework for Event Identification via Modal Analysis of PMU Data
Power systems are prone to a variety of events (e.g. line trips and gene...
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02/12/2022
A Variational Formula for Infinity-Rényi Divergence with Applications to Information Leakage
We present a variational characterization for the Rényi divergence of or...
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02/03/2022
On the Benefit of Cooperation in Relay Networks
This work addresses the cooperation facilitator (CF) model, in which net...
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01/19/2022
A Complex-LASSO Approach for Localizing Forced Oscillations in Power Systems
We study the problem of localizing multiple sources of forced oscillatio...
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01/19/2022
Localization and Estimation of Unknown Forced Inputs: A Group LASSO Approach
We model and study the problem of localizing a set of sparse forcing inp...
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11/11/2021
Keyless Authentication for AWGN Channels
This work establishes that the physical layer can be used to perform inf...
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08/19/2021
Evaluating Multiple Guesses by an Adversary via a Tunable Loss Function
We consider a problem of guessing, wherein an adversary is interested in...
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06/14/2021
Capacity of Gaussian Arbitrarily-Varying Fading Channels
This paper considers an arbitrarily-varying fading channel consisting of...
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02/02/2021
Every Bit Counts: Second-Order Analysis of Cooperation in the Multiple-Access Channel
The work at hand presents a finite-blocklength analysis of the multiple ...
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08/14/2020
Three Variants of Differential Privacy: Lossless Conversion and Applications
We consider three different variants of differential privacy (DP), namel...
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07/30/2020
A Second-Order Converse Bound for the Multiple-Access Channel via Wringing Dependence
A new converse bound is presented for the two-user multiple-access chann...
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01/16/2020
A Better Bound Gives a Hundred Rounds: Enhanced Privacy Guarantees via f-Divergences
We derive the optimal differential privacy (DP) parameters of a mechanis...
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01/10/2020
Authentication Against a Myopic Adversary
We consider keyless authentication for point-to-point communication in t...
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01/21/2019
Robustness of Maximal α-Leakage to Side Information
Maximal α-leakage is a tunable measure of information leakage based on t...
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09/24/2018
Tunable Measures for Information Leakage and Applications to Privacy-Utility Tradeoffs
In the first half of the paper, we introduce a tunable measure for infor...
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06/08/2018
A Tunable Measure for Information Leakage
A tunable measure for information leakage called maximal α-leakage is in...
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05/31/2018
Privacy Under Hard Distortion Constraints
We study the problem of data disclosure with privacy guarantees, wherein...
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01/11/2018
Finite Blocklength and Dispersion Bounds for the Arbitrarily-Varying Channel
Finite blocklength and second-order (dispersion) results are presented f...
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12/12/2017