Publications

Y. Liu, F. Armknecht, D. Ghosal, S. Katzenbeisser, A. Sadeghi, S. Schulz, “Robust and Undetectable Covert Timing Channels for i.i.d. Trafficto appear in 12th Information Hiding Conferences (IH10), 2010.

Y. Liu, D. Ghosal, F. Armknecht, A. Sadeghi, S. Schulz, S. Katzenbeisser, “Hide and Seek in Time - Robust Covert Timing ChannelsThe 14th European Symposium on Research in Computer Security (ESORICS), pp. 120-135, Dec. 2009 (Acceptance rate: 19.1% (42 out of 220)). slides Traffic trace

Q. Xu, X. Lu, Y. Liu, and C. Gomila, “A Fine Rate Control Algorithm with Adaptive Rounding Offsets (ARO)IEEE Transactions on Circuits and Systems for Video Technology, vol.19, no.10, pp.1424-1435, Oct. 2009.

Y. Liu, C. Corbett, K. Chiang, R. Archibald, B. Mukherjee, D. Ghosal, “SIDD: A Framework for Detecting Sensitive Data Exfiltration by an Insider AttackProceedings of the 42st Annual Hawaii International Conference on System Sciences, pp.1-10, Jan., 2009.

Y. Liu, C. Ou, Z. Li, C. Corbett, B. Mukherjee, D. Ghosal, “Wavelet-Based Traffic Analysis for Identifying Video Streams over Broadband NetworksIEEE Global Communications Conference (GLOBECOM), Nov., pp. 1-6, 2008.

Y. Liu, C. Corbett, K. Chiang, R. Archibald, B. Mukherjee, D. Ghosal, “Detecting Sensitive Data Exfiltration by an Insider Attack in Proc. the 4th annual workshop on Cyber security and information intelligence research (CSIIRW '08), pp. 1-3, New York, 2008.

Y. Liu, K. Chiang, C. Corbett, R. Archibald, B. Mukherjee, D. Ghosal, “A Novel Audio Steganalysis Based on Quality Measurement with Hausdorff Distance and High Order Statistics11th Information Security Conference (ISC) 2008, Lecture Notes in Computer Science, Vol. 5222, pp. 487-501 (Acceptance rate: 23.8% (32 out of 134) ).

Q. Xu, Y. Liu, X. Lu and C. Gomila, “A New Source Model and Accurate Control Algorithm with QP and Rounding Offset Adaptionin IEEE International Conference on Image Processing (ICIP), pp. 2496-2499, Oct., 2008.

Y. Liu, X. Lu, C. Gomila and Q. Xu, “A Novel Fine Rate Control Algorithm with Adaptive Rounding Offsetin Proc. IEEE International Symposium on Circuits and Systems (ISCAS) 2008, pp.3490-3493, 2008.

Y. Liu, K. Tang, H. Cui, “Efficient Probability Based Macroblock Mode Selection in H.264/AVCin Proc. Visual Communications and Image Processing (VCIP) 2005, pp. 1080-1088, 2005.

Y. Liu, J. Wen, “Heuristic Search for Soft-Input Soft-Output Decoding of Arithmetic Codesin Proc. IEEE Data Compression Conference Proceedings (DCC) 2004, pp. 551, March 23-25, 2004. full version

X, Wang, Y. Liu, K. Tang, H. Cui, “High Efficiency Image Enhancement Algorithm for H.264Tsinghua University Journal, vol.45, no.7, pp. 904-907, 2005.

Patent

Y. Liu, M. Chiang, M. Tisiker, R. Savoor, Y. Zhao and B. Shine,, “Wireless Network Content Distribution Optimization Based on Active Network Measurement,” Approved for file, Assignee: AT&T Labs.

Y. Liu, S. Sposato, R. Savoor and M. Tisiker, "Method to Control Text-based Communication for Mobile Devices," Approved for file, Assignee: AT&T Labs.

Y. Liu, S. Sposato, R. Savoor and M. Tisiker, "System and Methods to Identify Targeted Objects Using Smart Devices,‘± Disclosure pending review, Assignee: AT&T Labs.

Y. Liu, X. Lu, C. Gomila and Q. Xu, “A method to improve the rate control accuracy in a single-pass video encoder,” US Patent Filed, June 2009, Assignee: Thomson, Corporate Research.

Y. Liu, X. Lu, C. Gomila and Q. Xu, “Method and apparatus for rate control accuracy in a video encoding and decoding,” US Patent reference number: PU070241, Assignee: Thomson, Corporate Research.

C. Ou, Z. Li and Y. Liu, “Methods to Deliver Personalized Commercials to IPTV Subscribers,” US Patent GR0060040, Assignee: AT&T Labs.

 

Technical Report

Y. Liu, B. Mukherjee, D. Ghosal, “TRACI: A Traffic Analysis Framework for Video Content Identification over IP Networks,” Technical Report, Network Labs, Department of Computer Science, University of California, Davis, January, 2009.

Y. Liu, Z. Li, D. Ghosal, "Gigascope Lightspeed Traffic Analysis and HSIA Traffic Analysis," Technical Report, Network System Engineering, AT&T Labs Inc., October, 2008.

Y. Liu, Z. Li, D. Ghosa and C. Oul, "A Method for Detecting Video Redistribution over Broadband Networks," Technical Report, Network System Engineering, AT&T Labs Inc., September, 2008.

 

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