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AINA
2010
IEEE
15 years 10 months ago
PRoPHET+: An Adaptive PRoPHET-Based Routing Protocol for Opportunistic Network
Abstract—We propose PRoPHET+, a routing scheme for opportunistic networks designed to maximize successful data delivery rate and minimize transmission delay. PRoPHET+ computes a ...
Ting-Kai Huang, Chia-Keng Lee, Ling-Jyh Chen
ASIACRYPT
2009
Springer
15 years 10 months ago
Hedged Public-Key Encryption: How to Protect against Bad Randomness
Abstract. Public-key encryption schemes rely for their IND-CPA security on per-message fresh randomness. In practice, randomness may be of poor quality for a variety of reasons, le...
Mihir Bellare, Zvika Brakerski, Moni Naor, Thomas ...
ICPR
2010
IEEE
15 years 10 months ago
Extrinsic Camera Parameter Estimation Using Video Images and GPS Considering GPS Positioning Accuracy
Abstract--This paper proposes a method for estimating extrinsic camera parameters using video images and position data acquired by GPS. In conventional methods, the accuracy of the...
Hideyuki Kume, Takafumi Taketomi, Tomokazu Sato, N...
DASFAA
2010
IEEE
213views Database» more  DASFAA 2010»
15 years 10 months ago
Efficient Algorithms to Monitor Continuous Constrained k Nearest Neighbor Queries
Abstract. Continuous monitoring of spatial queries has received significant research attention in the past few years. In this paper, we propose two efficient algorithms for the con...
Mahady Hasan, Muhammad Aamir Cheema, Wenyu Qu, Xue...
FC
2010
Springer
226views Cryptology» more  FC 2010»
15 years 10 months ago
Shoulder-Surfing Safe Login in a Partially Observable Attacker Model
Abstract. Secure login methods based on human cognitive skills can be classified into two categories based on information available to a passive attacker: (i) the attacker fully ob...
Toni Perkovic, Mario Cagalj, Nitesh Saxena