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IJNSEC
2007
130views more  IJNSEC 2007»
13 years 7 months ago
An Attack on Libert et al.' s ID-based Undeniable Signature Scheme
In 2004, Libert and Quisquater proposed an identity based undeniable signature scheme using pairings over elliptic curves. In this article, we show that the scheme is not secure. ...
Zichen Li, C. F. Chong, Lucas Chi Kwong Hui, Siu-M...
DEXAW
2006
IEEE
140views Database» more  DEXAW 2006»
14 years 1 months ago
String-Matching and Update through Algebraic Signatures in Scalable Distributed Data Structures
: Scalable Distributed Data Structures (SDDSs) store large scalable files over a distributed RAM of nodes in a grid or a P2P network. The files scale transparently for the applicat...
Riad Mokadem, Witold Litwin
DASFAA
2005
IEEE
209views Database» more  DASFAA 2005»
14 years 1 months ago
PADS: Protein Structure Alignment Using Directional Shape Signatures
A novel approach for similarity search on the protein structure databases is proposed. PADS (Protein Alignment by Directional shape Signatures) incorporates the three dimensional ...
S. Alireza Aghili, Divyakant Agrawal, Amr El Abbad...
ISCAS
2007
IEEE
129views Hardware» more  ISCAS 2007»
14 years 2 months ago
ECC Processor with Low Die Size for RFID Applications
Abstract— This paper presents the design of a special purpose processor with Elliptic Curve Digital Signature Algorithm (ECDSA) functionality. This digital signature generation d...
Franz Fürbass, Johannes Wolkerstorfer
ICS
2010
Tsinghua U.
14 years 5 months ago
Proof-Carrying Data and Hearsay Arguments from Signature Cards
: Design of secure systems can often be expressed as ensuring that some property is maintained at every step of a distributed computation among mutually-untrusting parties. Special...
Alessandro Chiesa, Eran Tromer