2024
Wu-chang Feng, "Teaching Generative Security Applications using LangChain", 2024 NSF SaTC PI meeting tutorial. Slides and notebooks | video
Wu-chang Feng, Ameeta Agrawal, "Re-imagining the Role of Humans in Security Education", 2024 NSF SaTC PI meeting poster. pdf
2021
Wenjing Wu, Wu-chang Feng, "Game to Dethrone: A Least-Privilege CTF", IEEE SmartCloud, November 2021. pdf
Zhe Li, Bo Chen, Wu-chang Feng, Fei Xie, "Concolic Execution of NMap Scripts for Honeyfarm Generation", ACM CCS Moving Target Defense Workshop, November 2021. pdf
Nicholas Springer, Wu-chang Feng "Thunder CTF: Learning Cloud Security on a Dime", CoRR, July 2021. pdf | site | slides | video
2020
Daniel Connelly, Wu-chang Feng, "Have I Been Exploited? A Registry of Vulnerable Smart Contracts", International Conference on Blockchain, August 2020. pdf
Ellie Harmon, Veronica Hotton, Robert Liebman, Michael Lupro, Wu-chang Feng, Lois Delcambre, David Pouliot, "CyberPDX: An Interdisciplinary Professional Development Program for Middle and High School Teachers", ACM SIGCSE 2020 (poster), March 2020. paper | poster
Wu-chang Feng, Robert Liebman, Ellie Harmon, Veronica Hotton, Michael Lupro, Lois Delcambre "Securing the Next Generation", ACM SIGCSE 2020 (poster), March 2020. abstract | poster
- Capital HS students study cybersecurity link
- Introducing Security using Authentication and Yubikeys lesson plan link
2018
Jake Springer, Wu-chang Feng
"Teaching with angr: A Symbolic Execution Curriculum and CTF", USENIX Advances in Security Education (ASE), August 2018. pdf | ppt
2017
Wu-chang Feng, Robert Liebman, Lois Delcambre, Michael Lupro, Tim Sheard, Scott Britell, Gerald Recktenwald
"CyberPDX: A Camp for Broadening Participation in Cybersecurity", USENIX Advances in Security Education (ASE), August 2017. pdf | Prezi | USENIX ASE talk video.
2016
Wu-chang Feng,
"A Divergent-themed CTF and Urban Race for Introducing Security and Cryptography", USENIX Advances in Security Education (ASE), August 2016. pdf | Prezi.
2015
Wu-chang Feng,
"A Scaffolded, Metamorphic CTF for Reverse Engineering", USENIX Summit on Gaming, Games, and Gamification in Security Education (3GSE), August 2015. pdf | Prezi | Screencast.
2014
Nirupama Bulusu, Wu-chang Feng,
"Personalized Health and Wellness: A Vision for The Next Decade", NSF/NIH National Workshop on Computing Challenges in Future Mobile Health (mHealth) Systems and Applications, October 2014. pdf.
Akshay Dua, Thai Bui, Tien Le, Nhan Huynh, Wu-chang Feng,
"MetaCAPTCHA: A Metamorphic Throttling Service for the Web", NPSec, October 2014. pdf.
Akshay Dua, Nirupama Bulusu, Wen Hu, Wu-chang Feng,
"Combating Software and Sybil Attacks to Data Integrity in Crowd-Sourced Mobile Embedded Systems", ACM Transactions on Embedded Computing Systems (TECS), 2014. pdf.
2012
Wu-chang Feng, Ed Kaiser,
"System and Methods for Protecting Against Denial-of-Service Attacks",
USPTO Publication #8,321,955,
November 2012. link
Wu-chang Feng,
"System and Methods for Protecting Against Denial-of-Service Attacks",
USPTO Publication #8,171,562,
May 2012. link
Tien Le, Akshay Dua, Wu-chang Feng, "kaPoW Plugins: Protecting Web
Applications Using Reputation-based Proof-of-Work", in Proceedings of
WebQuality 2012, April 2012. pdf
2011
Sam Moffatt, Akshay Dua, Wu-chang Feng,
"SpotCheck: An Efficient Defense Against Information Exposure Cheats",
in Proceedings of NetGames 2011,
October 2011. pdf Slides: ppt
Akshay Dua, Nirupama Bulusu, Wu-chang Feng,
"Privacy-preserving Online Mixing of High Integrity Mobile Multi-user Data", in Proceedings of SecureComm 2011, September 2011. pdf
2010
Akshay Dua, Nirupama Bulusu, Wu-chang Feng,
"Catching Cheats with Interactive Proofs:
Privacy-preserving Crowd-sourced Data Collection Without Compromising
Integrity", in Proceedings of PhoneSense 2010, November 2010. pdf
Wu-chang Feng, Ed Kaiser,
"kaPoW Webmail: Effective Disincentives Against Spam",
in Proceedings of CEAS 2010,
July 2010. pdf Slides: pdf
Chris Chambers, Wu-chang Feng, Sambit Sahu, Debanjan Saha, David Brandt,
"Characterizing Online Games",
IEEE/ACM Transactions on
Networking, vol. 18, no. 3, June 2010. pdf
Ed Kaiser, Wu-chang Feng,
"Helping TicketMaster: Changing the Economics of Ticket Robots with Geographic Proof-of-Work",
in Proceedings of Global Internet 2010,
March 2010. pdf
2009
Ed Kaiser, Wu-chang Feng,
"PlayerRating: A Reputation System for Multiplayer Online Games",
in Proceedings of NetGames 2009,
November 2009. pdf
Ed Kaiser, Wu-chang Feng, Travis Schluessler,
"Fides: Remote Anomaly-Based Cheat Detection Using Client Emulation",
in Proceedings of ACM CCS 2009,
November 2009. Paper: pdf Slides: ppt
Akshay Dua, Nirupama Bulusu, Wu-chang Feng, Wen Hu
"Towards Trustworthy Participatory Sensing",
in Proceedings of HotSec 2009,
August 2009. Paper: pdf
2008
Wu-chang Feng, Travis Schluessler,
"The Case for Network Witnesses",
in Proceedings of Workshop on Secure Network Protocols (NPSec) 2008,
October 2008. Paper: pdf Slides: ppt | pdf
Wu-chang Feng, Ed Kaiser, Travis Schluessler,
"Stealth Measurements for Cheat Detection in On-line Games",
in Proceedings of NetGames 2008,
October 2008. pdf
Ed Kaiser, Wu-chang Feng,
"mod_kaPoW: Protecting the Web with Transparent Proof-of-Work",
in Proceedings of Global Internet 2008,
April 2008. pdf
Ashvin Goel, Kamran Farhadi, Kenneth Po, Wu-chang Feng,
"Reconstructing System State for Intrusion Analysis",
ACM Operating Systems Review, vol. 42, no. 3, April 2008. Paper: pdf| ppt
2007
Wu-chang Feng, David Brandt, Debanjan Saha,
"A Long-term Study of a Popular MMORPG",
in Proceedings of NetGames 2007,
September 2007. Paper: pdf, Slides: ppt | pdf
Wu-chang Feng, "What's Next in Networked Games?", NetGames 2007 keynote talk,
November 2007. ppt | pdf
Wu-chang Feng, Ed Kaiser,
"The Case for Public Work",
in Proceedings of Global Internet 2007,
May 2007. pdf
Ashvin Goel, Wu-chang Feng, Wu-chi Feng, David Maier,
"Automatic High-Performance Reconstruction and Recovery",
Computer Networks,
vol. 51, no. 5, pp. 1361-1377, April 2007. pdf
2006
Chris Chambers, Wu-chang Feng, Wu-chi Feng,
"Towards Public Server MMOs",
in Proceedings of NetGames 2006,
October 2006. pdf |
ppt
Jie Huang, Wu-chi Feng, Nirupama Bulusu, Wu-chang Feng,
"Cascades: Scalable, Flexible, and Composable Middleware for Multimodal Sensor Networking Applications", in MMCN 2006, January 2006.
2005
Wu-chang Feng, "Got MIPS?
The Need for Speed in On-line Games", SC|05 Masterworks invited
talk,
November 2005. pdf
Wu-chang Feng, Francis Chang, Wu-chi Feng, Jonathan Walpole,
"A Traffic Characterization of Popular On-line Games",
IEEE/ACM Transactions on
Networking, vol. 13, no. 3, June 2005. pdf
Wu-chang Feng, Ed Kaiser, Wu-chi Feng, Antoine Luu,
"The Design and Implementation of Network Puzzles"
, in IEEE INFOCOM 2005,
March 2005. (Paper: pdf
| Slides: ppt,
sxi)
Chris Chambers, Wu-chang Feng, Sambit Sahu, Debanjan Saha,
"Measurement-based Characterization of a Collection of On-line Games",
in Internet Measurement Conference
2005, October 2005.
pdf
Winner of Best Student Paper Award
Chris Chambers, Wu-chang Feng,
"Patch Scheduling for On-line Games", in NetGames 2005, October 2005.
pdf
Chris Chambers, Wu-chang Feng, Wu-chi Feng, Debanjan Saha,
"Mitigating Information Exposure to Cheaters in Real-Time Strategy
Games",
in ACM NOSSDAV 2005.
pdf
Wu-chi Feng, Nirupama Bulusu, Wu-chang Feng,
"Dissecting the Video Sensing Landscape",
in ACM NOSSDAV 2005.
Ashvin Goel, Wu-chang Feng, David Maier, Wu-chi Feng, Jonathan Walpole,
"Forensix: A Robust, High-Performance Reconstruction System"
, in International Conference on
Distributed Computing Systems Security Workshop (SDCS-2005)
June 2005. (Paper: pdf
| Full version: pdf)
Francis Chang, Wu-chang Feng, Wu-chi Feng, Kang Li,"
Chapter 3: Efficient Packet Classification with Digest Caches",
Network Processor Design: Issues and Practices, vol. 3, Ed. P.
Crowley, M. Franklin, H. Hadimioglu, P. Onufryk,
Morgan Kaufmann Publishers, 2005, ISBN: 0-12-088576-3. pdf
Wu-chi Feng, Brian Code, Ed Kaiser, Wu-chang Feng, Mickael Le Baillif,
"Panoptes: Scalable Low-Power Video Sensor Networking Technologies",
ACM Transactions on
Multimedia Computing, Communications, and Applications, vol. 1,
no. 2, May 2005.
Jim Snow, Wu-chi Feng, Wu-chang Feng,
"A Low-Power Time Division Multiple Access MAC Protocol for 802.11
Wireless Networks",
IEEE Wireless Communications and
Networking Conference, March 2005. pdf
2004
Deepa Srinivasan, Wu-chang Feng,
"Performance Analysis of Multi-Dimensional Packet Classification on
Programmable Network Processors",
in IEEE LCN 2004, November
2004. (Paper pdf |
Slides ppt)
Ed Kaiser, Wu-chang Feng, Wu-chi Feng, Antoine Luu,
"Reducing Malicious Traffic with IP Puzzles",
in ACM SIGCOMM 2004 (poster session)
and USENIX Security 2004 (poster session), August 2004. pdf
Francis Chang, Wu-chang Feng, Kang Li,
"Approximate Caches for Packet Classification",
in Proc. IEEE INFOCOM 2004,
March 2004. pdf
Francis Chang, Wu-chang Feng, Wu-chi Feng, Kang Li, "Efficient
Packet Classification with Digest Caches", in Proc. of the
Third Workshop on Network Processors & Applications (NP3), Feburary
2004. (Paper pdf
|
Slides ppt)
2003
Wu-chang Feng, "The Case for TCP/IP
Puzzles", in Proc. of ACM
SIGCOMM Workshop on Future
Directions in Network Architecture (FDNA-03), August 2003. pdf
Wu-chang Feng, Ashvin Goel, Abdelmajid Bezzaz, Wu-chi Feng, Jonathan
Walpole, "TCPivo: A High-Performance Packet Replay Engine", in Proc. ACM SIGCOMM Workshop on Models,
Methods, and Tools for Reproducible Network Research (MoMeTools), August 2003. pdf
Wu-chang Feng, Wu-chi Feng, "On the
Geographic Distribution of On-line Game Servers and Players", in Proc. of NetGames 2003, May
2003. (Paper pdf
| Slides sxi)
Ashvin Goel, Mike Shea, Sourabh Ahuja, Wu-chang Feng, Wu-chi Feng,
David Maier, Jonathan Walpole, "Forensix:
A Robust, High-Performance Reconstruction System ", in 19th Symposium on Operating Systems
Principles (SOSP) (poster session),
October 2003. (Abstract pdf
| Poster pdf
| Poster sxi)
Chris Chambers, Wu-chang Feng, Wu-chi Feng, Debanjan Saha, "A Geographic Redirection Service for
On-line
Games", in Proc. ACM
Multimedia 2003 (short paper),
November 2003. (Abstract pdf | Poster ppt)
Wu-chi Feng, Brian Code, Ed Kaiser, Mike Shea, Wu-chang Feng, "Panoptes: A Scalable Architecture for Video
Sensor Networking Applications", in Proc. ACM Multimedia 2003,
November 2003. (Paper pdf
| Slides ppt)
Kang Li, Francis Chang, Damien Berger, Wu-chang Feng, "Architectures
for Packet Classification Caching", in Proc. of IEEE International Conference
on Networks (ICON), September 2003.
pdf
Francis Chang, Wu-chang Feng, Kang Li, "Approximate Caches for
Packet Classification", in
ACM SIGCOMM (poster session), August 2003.
(Abstract pdf
| Poster pdf)
Francis Chang, Wu-chang Feng, "Modeling
Player Session Times of On-line Games", in Proc. of NetGames 2003, May
2003. (Paper pdf
| Slides sxi)
2002
Wu-chang Feng, Francis Chang, Wu-chi Feng, Jonathan Walpole, "Provisioning On-line Games: A Traffic
Analysis of a Busy Counter-Strike Server", in Proc. of the Internet Measurement
Workshop, November 2002. pdf
Wu-chang Feng, Kang Shin, Dilip Kandlur, Debanjan Saha, "The Blue Active Queue Management Algorithms", IEEE/ACM Transactions on Networking,
Vol. 10, No. 4, August 2002. pdf
Winner
of the IEEE Communications Society 2003 William R. Bennett Prize for
Best Paper in IEEE/ACM Transactions on Networking.
Also Winner of Best IBM Research
Paper Award in Computer Science, Electrical Engineering, and Math 2002
Francis Chang, Wu-chang Feng, Wu-chi Feng, Jonathan Walpole, "Provisioning On-line Games: A Traffic
Analysis of a Busy Counter-Strike Server", ACM SIGCOMM (poster session),
August 2002. (Abstract pdf
| Poster pdf)
also appears in ACM Computer Communications Review, Volume 32, Number
3, July 2002.
2001
Wu-chang Feng, Dilip Kandlur, Debanjan Saha, Kang Shin, "Stochastic Fair Blue: A Queue Management
Algorithm for Enforcing Fairness", in Proc. of INFOCOM 2001, April
2001. (Paper pdf |
Slides ppt)
Wu-chang Feng, Dilip Kandlur, Debanjan Saha, Kang Shin, "Blue: An Alternative Approach To Active
Queue Management", in Proc.
of NOSSDAV 2001, June 2001.(Paper ps
| Slides ppt)
1999
Wu-chang Feng, Dilip Kandlur, Debanjan Saha, Kang Shin, "Adaptive Packet Marking for Maintaining
End-to-End Throughput in a Differentiated-Services Internet," IEEE/ACM Transactions on Networking,
v.7, n.5, Oct. 1999. ps
Wu-chang Feng, Dilip Kandlur, Debanjan Saha, Kang Shin, "Understanding and Improving TCP Performance
over Networks with Minimum Rate Guarantees" IEEE/ACM Transactions on Networking,
Vol. 7, No. 2, pp. 173-187, April 1999. ps
Wu-chang Feng, Dilip Kandlur, Debanjan Saha, Kang Shin,
"Blue: A New Class of Active Queue
Management Algorithms" U.
Michigan CSE-TR-387-99, April 1999. ps
| pdf
Wu-chang Feng, Dilip Kandlur, Debanjan Saha, Kang Shin, "A Self-Configuring RED Gateway", in Proc. of INFOCOM '99, March
1999. (Paper ps
| Slides ppt)
Tarek Abdelzaher, Martin Bjorklund, Scott Dawson, Wu-chang Feng,
Farnam Jahanian, Scott Dawson, Pedro Marron, Ashish Mehra, Todd Mitton,
Anees Shaikh, Zhiqun Wang, Hengming Zou, "ARMADA Middleware and Communication Services",Journal of Real-Time Systems, Vol.
16, No. 1, January 1999. ps
1998
Wu-chang Feng, Dilip Kandlur, Debanjan Saha, Kang
Shin,
"Adaptive Packet Marking for
Providing Differentiated Services in the Internet" in Proc. of 1998 International Conference
on Network Protocols (ICNP '98), October 1998. (Paper ps |
Slides ppt)
Wu-chang Feng, Wu-chi Feng, "The
Impact of Active Queue Management on Multimedia Congestion Control,"
in Proc. of IC3N 1998,
October 1998. (Paper ps |
Slides ppt)
1997
Wu-chang Feng,
Dilip Kandlur, Debanjan Saha, Kang Shin, "Techniques for Eliminating Packet Loss in
Congested TCP/IP Networks" U.
Michigan CSE-TR-349-97, November 1997. ps
Tarek Abdelzaher, Scott Dawson, Wu-chang Feng, Sunondo Ghosh, Farnam
Jahanian, Scott Johnson, Ashish Mehra, Todd Mitton, Jeremy Norton,
Anees Shaikh, Kang Shin, V. Vaidyan, Zhiqun Wang, Hengming Zou, "ARMADA Middleware Suite", in Proc. of IEEE RTSS 1997 Workshop on
Middleware for Distributed Real-Time Systems and Services,
December 1997. ps
Wu-chang Feng and Kang Shin, "Impact
of Selection Functions on Routing Algorithm Performance in
Multicomputer Networks," in
Proc. of the 11th International Conference on Supercomputing,
July 1997. ps
Wu-chang Feng, Dilip Kandlur, Debanjan Saha, Kang Shin, "Understanding TCP Dynamics in an Integrated
Services Internet" in Proc.
of NOSSDAV 1997, May 1997. (Paper ps
| Slides htm
| Slides ppt)
Jennifer Rexford, Wu-chang Feng, James Dolter, Kang Shin, "PP-MESS-SIM: A Flexible and Extensible
Simulator for Evaluating Multicomputer Interconnection Networks",IEEE Transactions on Parallel and
Distributed Systems, Vol. 8, No. 1, pp. 25-40, Jan. 1997. (Paper
pdf
| Paper ps)
1995-1994
Jennifer Rexford, Wu-chang Feng, James Dolter, Kang Shin, "PP-MESS-SIM: A Simulator for Evaluating
Multicomputer Interconnection Networks," in Proc. 28th Annual Simulation Symposium,
Apr. 1995. (Paper ps
| Slides ps)
James Dolter, Stuart Daniel, Ashish Mehra, Jennifer Rexford,
Wu-chang Feng, and Kang Shin, "SPIDER:
Flexible and Efficient Communication Support for Point-to-point
Distributed Systems," in
Proc. Int. Conference on Distributed Computing Systems (ICDCS),
June 1994, pp. 574-580. ps
1989-1992 (Organomettalic Chemistry Papers)
K. Garrett, J. Sheridan, D. Pourreau, W. Feng, G. Geoffroy, D. Staley, and A. Rheingold. "Transient Generation of the Reactive Carbene Complex [Cp(CO)2W=CH(Tol)]+ and Its Reactions with Alkynes to Form Vinylcarbene, Allyl, Naphthol, Diene, and Metallafuran Complexes" Journal of the American Chemical Society, 1989, 111, 8383.
K. Garrett, W. Feng, H. Matsuzaka, G. Geoffroy, and A. Rheingold. "Further Studies of the Synthesis of 1-Naphthols and 4-Hydroxy-5,6-dimethylbenzothiophene by Protonation of Cp(CO)2W=CTol and Cp(CO)2W=C(2-C4H3 S) in the Presence of Alkynes and CO" Journal of Organometallic Chemistry, 1990, 394, 251.
T. Snead, C. Mirkin, K. Lu, S. Nguyen, W. Feng, H. Beckman, G. Geoffroy A.
Rheingold, and B. Haggerty., "Formation of Substituted Ferracyclopentadiene Complexes by the Reaction of Alkynes with Protonated Diferra-mu-Azaallylidene Complexes" Organometallics, 1992, 11, 2613.
W. Feng, "Reactions of Cationic Tungsten Carbenes and Binuclear Iron Complexes Possessing Bridging Organic Ligands with Alkynes", Undergraduate Thesis, PSU Dept. of Chemistry, 1992.