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PKC
2005
Springer
94views Cryptology» more  PKC 2005»
16 years 9 days ago
The Security of the FDH Variant of Chaum's Undeniable Signature Scheme
In this paper, we first introduce a new kind of adversarial goal called forge-and-impersonate in undeniable signature schemes. Note that forgeability does not necessarily imply im...
Wakaha Ogata, Kaoru Kurosawa, Swee-Huay Heng
RT
2005
Springer
16 years 9 days ago
Fast Exact From-Region Visibility in Urban Scenes
We present a fast exact from-region visibility algorithm for 2.5D urban scenes. The algorithm uses a subdivision of line space for identifying visibility interactions in a 2D foot...
Jirí Bittner, Peter Wonka, Michael Wimmer
DEXA
2004
Springer
172views Database» more  DEXA 2004»
16 years 7 days ago
On the Automation of Similarity Information Maintenance in Flexible Query Answering Systems
This paper proposes a method for automatic maintaining the similarity information for a particular class of Flexible Query Answering Systems (FQAS). The paper describes the three m...
Balázs Csanád Csáji, Josef K&...
GD
2004
Springer
16 years 6 days ago
Visualisation of Large and Complex Networks Using PolyPlane
This paper discusses a new method for visualisation of large and complex networks in three dimensions. In particular, we focus on visualising the core tree structure of the large a...
Seok-Hee Hong, Tom Murtagh
ISER
2004
Springer
142views Robotics» more  ISER 2004»
16 years 6 days ago
Design and Modeling of a Selective-Actuation XYZ Flexure Parallel Mechanism
This paper presents the design of a selective-actuation flexure parallel mechanism that can provide three independent translational motions. The mechanism can be used as an ultra p...
Huy-Hoang Pham, I-Ming Chen