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» Efficient path protection in bi-directional WDM systems
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GLOBECOM
2010
IEEE
13 years 3 months ago
Routing and Spectrum Allocation in OFDM-Based Optical Networks with Elastic Bandwidth Allocation
Orthogonal Frequency Division Multiplexing (OFDM) has been recently proposed as a modulation technique for optical networks, due to its good spectral efficiency and impairment tole...
Kostas Christodoulopoulos, Ioannis Tomkos, Emmanou...
CCS
2008
ACM
13 years 7 months ago
Assessing query privileges via safe and efficient permission composition
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
Sabrina De Capitani di Vimercati, Sara Foresti, Su...
CCS
2006
ACM
13 years 9 months ago
Optimizing BGP security by exploiting path stability
The Border Gateway Protocol (BGP) is the de facto interdomain routing protocol on the Internet. While the serious vulnerabilities of BGP are well known, no security solution has b...
Kevin R. B. Butler, Patrick McDaniel, William Aiel...
CCGRID
2004
IEEE
13 years 9 months ago
Adaptive congestion control for hotspot management in structured peer-to-peer systems
Distributed Hash Tables (DHTs) bring the promise of increased availability of data to wide-area systems, under the assumption of uniform request load. However, they don't int...
Anne-Marie Bosneag, Yong Xi, Xinjie Li, Monica Bro...
SIGSOFT
2003
ACM
14 years 6 months ago
Tracking pointers with path and context sensitivity for bug detection in C programs
This paper proposes a pointer alias analysis for automatic error detection. State-of-the-art pointer alias analyses are either too slow or too imprecise for finding errors in real...
V. Benjamin Livshits, Monica S. Lam