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CCS
2010
ACM
14 years 10 months ago
@spam: the underground on 140 characters or less
In this work we present a characterization of spam on Twitter. We find that 8% of 25 million URLs posted to the site point to phishing, malware, and scams listed on popular blackl...
Chris Grier, Kurt Thomas, Vern Paxson, Michael Zha...
QUESTA
2006
73views more  QUESTA 2006»
14 years 10 months ago
Handling load with less stress
Abstract We study how the average performance of a system degrades as the load nears its peak capacity. We restrict our attention to the performance measures of average sojourn tim...
Nikhil Bansal, David Gamarnik
COMPUTER
1998
68views more  COMPUTER 1998»
14 years 9 months ago
Making Network Interfaces Less Peripheral
Much of a computer’s value depends on how well it interacts with networks. To enhance this value, designers must improve the performance of networks delivered to users. Fortunat...
Shubhendu S. Mukherjee, Mark D. Hill
JSA
2006
131views more  JSA 2006»
14 years 10 months ago
Bidirectional liveness analysis, or how less than half of the Alpha's registers are used
Interprocedural data flow analyses of executable programs suffer from the conservative assumptions that need to be made because no precise control flow graph is available and beca...
Bjorn De Sutter, Bruno De Bus, Koen De Bosschere
CISC
2009
Springer
148views Cryptology» more  CISC 2009»
14 years 7 months ago
A DAA Scheme Requiring Less TPM Resources
Abstract. Direct anonymous attestation (DAA) is a special digital signature primitive, which provides a balance between signer authentication and privacy. One of the most interesti...
Liqun Chen