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ICCV
2011
IEEE
14 years 6 months ago
What Characterizes a Shadow Boundary under the Sun and Sky?
Despite decades of study, robust shadow detection remains difficult, especially within a single color image. We describe a new approach to detect shadow boundaries in images of o...
Xiang Huang, Gang Hua, Jack Tumblin, Lance William...
BROADNETS
2007
IEEE
16 years 28 days ago
Resource dimensioning in WDM networks under state-based routing schemes
— Network dimensioning for wavelength-routed WDM networks has been extensively studied to maximize connection acceptance rate while minimizing the total cost. However, Internet s...
Xiaolan J. Zhang, Sun-il Kim, Steven S. Lumetta
DAC
2009
ACM
16 years 7 months ago
Analysis and mitigation of process variation impacts on Power-Attack Tolerance
Embedded cryptosystems show increased vulnerabilities to implementation attacks such as power analysis. CMOS technology trends are causing increased process variations which impac...
Lang Lin, Wayne P. Burleson
CCS
2007
ACM
16 years 22 days ago
Dynamic pharming attacks and locked same-origin policies for web browsers
We describe a new attack against web authentication, which we call dynamic pharming. Dynamic pharming works by hijacking DNS and sending the victim’s browser malicious Javascrip...
Chris Karlof, Umesh Shankar, J. Doug Tygar, David ...
CCS
2005
ACM
16 years 3 days ago
Fast dictionary attacks on passwords using time-space tradeoff
Human-memorable passwords are a mainstay of computer security. To decrease vulnerability of passwords to bruteforce dictionary attacks, many organizations enforce complicated pass...
Arvind Narayanan, Vitaly Shmatikov