197 search results - page 15 / 40 » Access control in collaborative commerce |
CRIWG
1997
14 years 11 months ago
1997
In spite of the important development that the Web has gone through in the last years, the field of education has not taken fully advantage of this development. Using this technol...
HICSS
2002
IEEE
15 years 2 months ago
2002
IEEE
The main barriers to the level of electronic data interchange required to seamlessly integrate services offered by legacy systems in an Internet environment are the need for appli...
CLOUD
2010
ACM
15 years 2 months ago
2010
ACM
Cloud computing has emerged as a preferred platform for deploying scalable web-applications. With the growing scale of these applications and the data associated with them, scalab...
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CE
2007
14 years 9 months ago
2007
This study investigated the effects of visualization of participation during computer-supported collaborative learning (CSCL). It is hypothesized that visualization of participat...
ISPEC
2007
Springer
15 years 3 months ago
2007
Springer
Credentials are an indispensable means for service access control in electronic commerce. However, regular credentials such as X.509 certificates and SPKI/SDSI certificates do no...