Publications
Y.
Liu, F. Armknecht, D. Ghosal, S. Katzenbeisser,
A. Sadeghi, S. Schulz, Robust
and Undetectable Covert Timing Channels for i.i.d. Traffic, to
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 Channels, The 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 Attack, Proceedings
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 Networks,IEEE 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 Statistics, 11th 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 Adaption, in 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 Offset, in 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/AVC, in 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 Codes, in
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.264, Tsinghua 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.