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PODS
2005
ACM
151views Database» more  PODS 2005»
14 years 7 months ago
Estimating arbitrary subset sums with few probes
Suppose we have a large table T of items i, each with a weight wi, e.g., people and their salary. In a general preprocessing step for estimating arbitrary subset sums, we assign e...
Noga Alon, Nick G. Duffield, Carsten Lund, Mikkel ...
NTMS
2009
IEEE
14 years 2 months ago
Q-ESP: A QoS-Compliant Security Protocol to Enrich IPSec Framework
—IPSec is a protocol that allows to make secure connections between branch offices and allows secure VPN accesses. However, the efforts to improve IPSec are still under way; one ...
Mahmoud Mostafa, Anas Abou El Kalam, Christian Fra...
MICRO
2009
IEEE
129views Hardware» more  MICRO 2009»
14 years 2 months ago
Execution leases: a hardware-supported mechanism for enforcing strong non-interference
High assurance systems such as those found in aircraft controls and the financial industry are often required to handle a mix of tasks where some are niceties (such as the contro...
Mohit Tiwari, Xun Li, Hassan M. G. Wassel, Frederi...
SACMAT
2009
ACM
14 years 2 months ago
Trojan horse resistant discretionary access control
Modern operating systems primarily use Discretionary Access Control (DAC) to protect files and other operating system resources. DAC mechanisms are more user-friendly than Mandat...
Ziqing Mao, Ninghui Li, Hong Chen, Xuxian Jiang
GECCO
2007
Springer
177views Optimization» more  GECCO 2007»
14 years 1 months ago
Takeover times on scale-free topologies
The topological properties of a network directly impact the flow of information through a system. In evolving populations, the topology of inter-individual interactions affects th...
Joshua L. Payne, Margaret J. Eppstein