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The systems and networking group at
UCSD engages in a wide range of experimental and theoretical
research. Our current projects span fault-tolerant networks and
systems, high-speed router design, storage system design, network
measurement and traffic analysis, peer-to-peer system design, network
security, mobile code architectures, high-performance cluster
computing, and wireless networking. Our group consists of nine core
faculty, four affiliated faculty (in a broad range of areas
including security, machine learning and programming languages) and
over 50 graduate students and research staff. Our work is
well-supported through generous funding from government and industrial
sources.
Scientists
Affiliated Faculty
Research Staff
PhD Students
MS Students
Administrative Staff
Recent Alumni
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(2/27/2012) Mohammad
Al-Fares defended his dissertation today, "A Scalable, Adaptive,
and Extensible Data Center Network Architecture". Mohammad is
scheduled to continue changing the world, but now at Google.
Congrats!
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(2/25/2012) The ACM Symposium on
High-Performance Parallel and Distributed Computing (HPDC)
recently identified the 20 "most influential" papers it published over
the last 20 years. Among these is "WebOS:
Operating System Services for Wide Area Applications" with the
lead author none other than our own Amin Vahdat! Published
back in 1999, Amin and his colleagues anticipated the cloud computing
services of today, describing a Web service that could dynamically
replicate itself across the wide area in response to client access
patterns. The application, which they called Rent-A-Server, is one
that will be familiar to anyone who uses modern on-demand cloud
services today such as AWS or Azure.
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(2/16/2012) Today, the CCC sponsored a symposium to recognize the 20th
anniversary of the Federal Networking and Information Technology
Research and Development program (NITRD) — the multi-agency funding
program that has sponsored US computing research over the past two
decades. The NITRD
Symposium featured a broad range of technical speakers including
Jeannette Wing, Kevin Knight, Beth Mynatt, Helen Nissenbaum, Sebastian
Thrun, Shwetak Patel, Erik Brynjolfsson, Tom Lange, Vint Cerf, Bill
Scherlis, Russ Altman, David Keyes, Kathy Yelick, Tom Davis, Eric
Brown, Eric Horvitz, Alex Szalay, Tom Kalil, Peter Lee, Chuck Vest and
our own Stefan Savage.
In 15 minutes apiece, each highlighted how transformative twenty years
of computing research in their field has been on the real world.
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(2/1/2012) In his ongoing cybercrime series, Brian Krebs hunts down
the operators of major botnets. In today's
column he focuses on the Grum botnet and uses evidence from our
previous Trajectory study to help attribute its operator. CSI here we
come!
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(1/15/2012) Today's NY
Times quotes Amin Vahdat about new
research focused on using 60Ghz wireless signals to interconnect data
center racks. Electrical, optical, wireless... if there's a way to do data center interconnect Amin is on it. Next up: lasers...
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(1/30/2012) The National Research Council's study The Safety
Challenge and Promise of Automotive Electronics: Insights from
Unintended Acceleration was released on January 18th and, along its
recommendations, argues for a more significant focus on cybersecurity
issues (based largely on our joint work with University of
Washington). Mainstream press coverage around this release and the
issues of automotive cybersecurity include the LA
Times, BusinessWeek.
and MIT
Technology Review. The last article suggests that industry is
moving quickly and it documents a ten-fold increase in security
staffing at GM's OnStar division and the development of focused
automotive security tams within both research and product companies.
Our thanks to NSF for their support; its nice to see a project pay
off.
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(12/8/2011) Two of our own, Keith Marzullo and Amin Vahdat, were
named to the 2011
Class of ACM Fellows! Amin is cited for his "contributions to
data center scalability and management", while Keith is recognized
"for contributions to distributed systems and service to the computing
community". Congrats all around! Amin and Keith are the 5th and 6th
SysNet faculty to be so honored and the 12th and 13th in the
department. Read more about their accomplishments (and about CSE
architecture faculty Dean Tullsen who also joins them this year) in
the UCSD
press release.
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(12/8/2011) Infographics rule! This week's BusinessWeek
features a two
page spread highlighting results from our research on spam
economics. The data for these visuals are derived from two efforts:
one led by Research Scientist Kirill Levchenko (spam
value chain) and the other by CSE Ph.D. candidate Chris Kanich (spam revenue
and demand) but both were a huge team effort (including the key help
of our colleagues at ICSI as well)
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[News Archive]
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scc: Cluster Storage Provisioning Informed by Application Characteristics and SLAs, Harsha V. Madhyastha, John C. McCullough, George Porter, Rishi Kapoor, Stefan Savage, Alex C. Snoeren, and Amin Vahdat,
USENIX ;login: 37(3), June 2012.
Economic Analysis of Cybercrime in Crowdsourced Labor Markets, Vaibhav Garg, Chris Kanich, and L. Jean Camp,
Proceedings of the Workshop on the Economics of Information Security (WEIS), Berlin, Germany, June 2012.
Measuring the Cost of Cybercrime, Ross Anderson, Chris Barton, Rainer Boehme, Richard Clayton, Michel J.G. van Eeten, Michael Levi, Tyler Moore, and Stefan Savage,
Proceedings of the Workshop on the Economics of Information Security (WEIS), Berlin, Germany, June 2012.
Software Abstractions for Trusted Sensors, He Liu, Stefan Saroiu, Alex Wolman, and Humanshu Raj,
Proceedings of the ACM Conference on Mobile Systems, Appliations and Services (MobiSys), Low Wood Bay, Lake District, UK, June 2012.
Characterizing Logging Practices in Open-Source Software, Ding Yuan, Soyeon Park, and Yuanyuan Zhou,
Proceedings of the International Conference on Software Engineering (ICSE), Zurich, Switzerland, June 2012.
Practical TDMA for Datacenter Ethernet, Bhanu Vattikonda, George Porter, Amin Vahdat, and Alex C. Snoeren,
Proceedings of the ACM European Conference in Computer Systems (EuroSys), Bern, Switzerland, April 2012.
Less is More: Trading a little Bandwidth for Ultra-Low Latency in the Data Center, Mohammad Alizadeh, Abdul Kabbani, Tom Edsall, Balaji Prabhakar, Amin Vahdat, and Masato Yasuda,
Proceedings of the 9th ACM/USENIX Symposium on
Networked Systems Design and Implementation (NSDI), San Jose, CA, April 2012.
Header Space Analysis: Static Checking for Networks, Peyman Kazemian, George Varghese, and Nick McKeown,
Proceedings of the 9th ACM/USENIX Symposium on
Networked Systems Design and Implementation (NSDI), San Jose, CA, April 2012.
Weighted Fair Queuing with Differential Dropping, Feng Lu, Geoffrey M. Voelker, and Alex C. Snoeren,
Proceedings of the IEEE Infocom Conference, Orlando, FL, April 2012. (Mini-conference).
Return-Oriented Programming: Systems, Languages and Applications, Ryan Roemer, Erik Buchanan, Hovav Shacham, and Stefan Savage,
ACM Transactions on Information and System Security 15(1), March 2012.
The BIZ Top-Level Domain: Ten Years Later, Tristan Halvorson, Janos Szurdi, Gregor Maier, Mark Felegyhazi, Christian Kreibich, Nicholas Weaver, Kirill Levchenko, and Vern Paxson,
Proceedings of the Passive and Active Measurement Workshop, Vienna, Austria, March 2012.
Improving Software Diagnosability via Log Enhancement, Ding Yuan, Jing Zheng, Soyeon Park, Yuanyuan Zhou, and Stefan Savage,
ACM Transactions on Computer Systems 30(1), February 2012.
A Cloud-Backed File System for the Enterprise, Michael Vrable, Stefan Savage, and Geoffrey M. Voelker,
Proceedings of the 7th USENIX Conference on File and
Storage Technologies (FAST), San Jose, CA, February 2012.
scc: Cluster Storage Provisioning Informed by Application Characteristics and SLAs, Harsha V. Madhyastha, John C. McCullough, George Porter, Rishi Kapoor, Stefan Savage, Alex C. Snoeren, and Amin Vahdat,
Proceedings of the 7th USENIX Conference on File and
Storage Technologies (FAST), San Jose, CA, February 2012.
Limitations of scanned human copresence encounters for modelling proximity-borne malware, James Mitchell, Eamonn O'Neill, Gjergji Zyba, Geoffrey M. Voelker, Michael Liljenstam, András Méhes, and Per Johansson,
Proceedings of the International Conference on Communication Systems and Networks (COMSNETS), Bangalore, India, January 2012.
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[Publication
Archive] |
Affiliations
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