—The key idea of dynamic spectrum access (DSA) networks is to allow the secondary, unlicensed users to detect and use unused portions of the spectrum (white spaces) opportunistic...
It is only recently that rational exchange schemes have been considered as an alternative solution to the exchange problem. A rational exchange protocol cannot provide fairness bu...
E-democracy is a necessity in this era of computers and information technology. E-voting is one of the most significant parts of e-democracy, which refers to the use of computers ...
Complexity in commodity operating systems makes compromises inevitable. Consequently, a great deal of work has examined how to protect security-critical portions of applications f...
Copyright of e-Education material is valuable. The need for protecting it is prominent. In the past two years, we have developed an infrastructure called e-Course eXchange (eCX ) ...
Joe Cho-Ki Yau, Lucas Chi Kwong Hui, Siu-Ming Yiu,...