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TPDS
2010
134views more  TPDS 2010»
15 years 1 months ago
Null Data Frame: A Double-Edged Sword in IEEE 802.11 WLANs
Null data frames are a special but important type of frames in IEEE 802.11 WLANs. They are widely used in 802.11 WLANs for control purposes such as power management, channel scanni...
Wenjun Gu, Zhimin Yang, Dong Xuan, Weijia Jia, Can...
180
Voted
CHI
2011
ACM
14 years 10 months ago
More than skin deep: measuring effects of the underlying model on access-control system usability
In access-control systems, policy rules conflict when they prescribe different decisions (ALLOW or DENY) for the same access. We present the results of a user study that demonstr...
Robert W. Reeder, Lujo Bauer, Lorrie Faith Cranor,...
189
Voted
ISCA
2002
IEEE
91views Hardware» more  ISCA 2002»
15 years 11 months ago
Slack: Maximizing Performance Under Technological Constraints
Many emerging processor microarchitectures seek to manage technological constraints (e.g., wire delay, power, and circuit complexity) by resorting to nonuniform designs that provi...
Brian A. Fields, Rastislav Bodík, Mark D. H...
COMGEO
2007
ACM
15 years 6 months ago
Geometric spanners with applications in wireless networks
In this paper we investigate the relations between spanners, weak spanners, and power spanners in RD for any dimension D and apply our results to topology control in wireless netw...
Christian Schindelhauer, Klaus Volbert, Martin Zie...
SAC
2005
ACM
15 years 12 months ago
An attribute-based access matrix model
In traditional access control models like MAC, DAC, and RBAC, authorization decisions are determined according to identities of subjects and objects, which are authenticated by a ...
Xinwen Zhang, Yingjiu Li, Divya Nalla