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IJNSEC
2008
13 years 8 months ago
2008
To enhance the efficiency of threshold group signature schemes, Yu and Chen, recently, proposed an efficient threshold group signature scheme. By using elliptic curves, the propos...
IS
2008
13 years 8 months ago
2008
XQuery is a powerful XML query language with many features and syntactic constructs. For many common queries we do not need all the expressive power of XQuery. We investigate the ...
JCM
2008
13 years 7 months ago
2008
Publicly verifiable secret sharing (PVSS) allows not only shareholders themselves but also everyone verify the shares of a secret distributed by a dealer. It has a lot of electroni...
JCM
2008
13 years 7 months ago
2008
Two effective attacks, namely de-synchronization attack and impersonation attack, against Ha et al. 's LCSS RFID authentication protocol, Song and Mitchell's protocol are...
JEI
2008
13 years 7 months ago
2008
Skin detection is a preliminary step in many applications. We analyze some of the most frequently cited binary skin classifiers based on explicit color cluster definition and prese...