• 1075 Citations
  • 16 h-Index
20072023
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Research Output 2007 2019

  • 1075 Citations
  • 16 h-Index
  • 48 Conference contribution
  • 21 Article
  • 1 Chapter
  • 1 Editorial
Filter
Article
2018
6 Citations (Scopus)
Linear regression
Information systems
3 Citations (Scopus)

Robust Privacy-Utility Tradeoffs under Differential Privacy and Hamming Distortion

Kalantari, K., Sankar, L. & Sarwate, A. D., Apr 27 2018, (Accepted/In press) In : IEEE Transactions on Information Forensics and Security.

Research output: Contribution to journalArticle

2017
4 Citations (Scopus)

Asymptotics and Non-Asymptotics for Universal Fixed-to-Variable Source Coding

Kosut, O. & Sankar, L., Jun 1 2017, In : IEEE Transactions on Information Theory. 63, 6, p. 3757-3772 16 p., 7885514.

Research output: Contribution to journalArticle

coding
Entropy
entropy
regime
13 Citations (Scopus)

Context-aware generative adversarial privacy

Huang, C., Kairouz, P., Chen, X., Sankar, L. & Rajagopal, R., Dec 1 2017, In : Entropy. 19, 12, 656.

Research output: Contribution to journalArticle

privacy
games
holders
statistics
binary data
10 Citations (Scopus)

Hypothesis Testing under Mutual Information Privacy Constraints in the High Privacy Regime

Liao, J., Sankar, L., Tan, V. Y. F. & Calmon, F. D. P., Nov 29 2017, (Accepted/In press) In : IEEE Transactions on Information Forensics and Security.

Research output: Contribution to journalArticle

Testing
Entropy
2 Citations (Scopus)

Privacy-Guaranteed Two-Agent Interactions Using Information-Theoretic Mechanisms

Moraffah, B. & Sankar, L., Sep 1 2017, In : IEEE Transactions on Information Forensics and Security. 12, 9, p. 2168-2183 16 p., 7919236.

Research output: Contribution to journalArticle

2016
34 Citations (Scopus)

Physical System Consequences of Unobservable State-and-Topology Cyber-Physical Attacks

Zhang, J. & Sankar, L., Jul 1 2016, In : IEEE Transactions on Smart Grid. 7, 4, p. 2016-2025 10 p., 7450168.

Research output: Contribution to journalArticle

Topology
Outages
Masks
2015
1 Citation (Scopus)

Enabling data exchange in two-agent interactive systems under privacy constraints

Belmega, E. V., Sankar, L. & Poor, H. V., Oct 1 2015, In : IEEE Journal on Selected Topics in Signal Processing. 9, 7, p. 1285-1297 13 p., 7097637.

Research output: Contribution to journalArticle

Electronic data interchange
State estimation
Error analysis
Large scale systems
Network protocols

Introduction to the Issue on Signal and Information Processing for Privacy

Trappe, W., Sankar, L., Poovendran, R., Lee, H. & Capkun, S., Oct 1 2015, In : IEEE Journal on Selected Topics in Signal Processing. 9, 7, p. 1173-1175 3 p., 7265126.

Research output: Contribution to journalArticle

Signal processing
56 Citations (Scopus)

Vulnerability Analysis and Consequences of False Data Injection Attack on Power System State Estimation

Liang, J., Sankar, L. & Kosut, O., Dec 25 2015, (Accepted/In press) In : IEEE Transactions on Power Systems.

Research output: Contribution to journalArticle

State estimation
Nonlinear systems
Electric lines
2013
10 Citations (Scopus)

Discriminatory lossy source coding: Side information privacy

Tandon, R., Sankar, L. & Poor, H. V., 2013, In : IEEE Transactions on Information Theory. 59, 9, p. 5665-5677 13 p., 6507243.

Research output: Contribution to journalArticle

privacy
coding
Availability
124 Citations (Scopus)

Smart meter privacy: A theoretical framework

Sankar, L., Raj Rajagopalan, S., Mohajer, S. & Vincent Poor, H., 2013, In : IEEE Transactions on Smart Grid. 4, 2, p. 837-846 10 p., 6308749.

Research output: Contribution to journalArticle

Smart meters
Information theory
Hidden Markov models
Electricity
9 Citations (Scopus)

The role of signal processing in meeting privacy challenges: An overview

Sankar, L., Trappe, W., Ramchandran, K., Poor, H. V. & Debbah, M., 2013, In : IEEE Signal Processing Magazine. 30, 5, p. 95-106 12 p., 6582707.

Research output: Contribution to journalArticle

Data privacy
Privacy
Signal Processing
Signal processing
Information technology
132 Citations (Scopus)

Utility-privacy tradeoffs in databases: An information-theoretic approach

Sankar, L., Rajagopalan, S. R. & Poor, H. V., 2013, In : IEEE Transactions on Information Forensics and Security. 8, 6, p. 838-852 15 p., 6482222.

Research output: Contribution to journalArticle

Data structures
Analytical models
2011
1 Citation (Scopus)

Dedicated-relay vs. user cooperation in time-duplexed multiaccess networks

Sankar, L., Kramer, G. & Mandayam, N. B., 2011, In : Journal of Communications. 6, 4, p. 330-339 10 p.

Research output: Contribution to journalArticle

Signal to noise ratio
Outages
Processing
Costs
Geometry
35 Citations (Scopus)

Ergodic fading interference channels: Sum-capacity and separability

Sankar, L., Shang, X., Erkip, E. & Poor, H. V., May 2011, In : IEEE Transactions on Information Theory. 57, 5, p. 2605-2626 22 p., 5752443.

Research output: Contribution to journalArticle

Channel capacity
Decoding
interference
Channel state information
Fading channels
10 Citations (Scopus)

Fading multiple access relay channels: Achievable rates and opportunistic scheduling

Sankar, L., Liang, Y., Mandayam, N. B. & Poor, H. V., Apr 2011, In : IEEE Transactions on Information Theory. 57, 4, p. 1911-1931 21 p., 5730582.

Research output: Contribution to journalArticle

Resource allocation
scheduling
Scheduling
available information
resources
2009
17 Citations (Scopus)

On the sum-capacity of degraded Gaussian multiple-access relay channels

Sankar, L., Mandayam, N. B. & Poor, H. V., Dec 2009, In : IEEE Transactions on Information Theory. 55, 12, p. 5394-5411 18 p.

Research output: Contribution to journalArticle

38 Citations (Scopus)

Secrecy capacity of a class of orthogonal relay eavesdropper channels

Aggarwal, V., Sankar, L., Calderbank, A. R. & Poor, H. V., 2009, In : Eurasip Journal on Wireless Communications and Networking. 2009, 494696.

Research output: Contribution to journalArticle

2008
99 Citations (Scopus)

Coalitions in cooperative wireless networks

Mathur, S., Sankar, L. & Mandayam, N. B., Sep 2008, In : IEEE Journal on Selected Areas in Communications. 26, 7, p. 1104-1115 12 p., 4604736.

Research output: Contribution to journalArticle

Transmitters
Wireless networks
Detectors
Jamming
Game theory
2007
42 Citations (Scopus)

Offset encoding for multiple-access relay channels

Sankar, L., Kramer, G. & Mandayam, N. B., Oct 2007, In : IEEE Transactions on Information Theory. 53, 10, p. 3814-3821 8 p.

Research output: Contribution to journalArticle

Decoding