445 search results - page 47 / 89 » Authorization and Access Control in IRO-DB |
SDMW
2004
Springer
15 years 3 months ago
2004
Springer
In a database system, authorization-based access-control is generally the first line of defense, preventing unauthorized accesses to secret or sensitive data. However, this mechan...
EUC
2004
Springer
15 years 3 months ago
2004
Springer
As the vision of ubiquitous computing becomes reality smart devices are embedded into our surroundings and domestic appliances providing services transparently. The nature of such ...
SRDS
2003
IEEE
15 years 3 months ago
2003
IEEE
We demonstrate that symmetric-key cryptography can be used for both read and write access control. One-time write access can be granted by handing over an encryption key, and our ...
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USENIX
2003
14 years 11 months ago
2003
Trust management credentials directly authorize actions, rather than divide the authorization task into authentication and access control. Unlike traditional credentials, which bi...
HICSS
2011
IEEE
14 years 1 months ago
2011
IEEE
A new digital divide is emerging both within and between nations that is due to inequalities in broadband Internet access. Our research examines the broadband digital divide by an...