209 search results - page 8 / 42 » Exploiting Information Relationships for Access Control |
CCS
2010
ACM
15 years 22 days ago
2010
ACM
In this paper, we propose a new form of image-based CAPTCHA we term "scene tagging". It tests the ability to recognize a relationship between multiple objects in an imag...
KES
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. Access control for semi-structured data is nontrivial, as witnessed by the number of access control approaches in recent literature. Recently a case has been made for exp...
WOWMOM
2005
ACM
15 years 3 months ago
2005
ACM
The IEEE 802.16 standard (commonly known as WiMAX) which has emerged as a broadband wireless access technology, is capable of delivering very high data rates. However, providing p...
LOCA
2009
Springer
15 years 4 months ago
2009
Springer
With proliferation of ubiquitous computing, digital access is facing an increasing risk since unauthorized client located at any place may intrude a local server. Location Based Ac...
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SACMAT
2011
ACM
14 years 7 days ago
2011
ACM
Cross domain resource sharing and collaborations have become pervasive in today’s service oriented organizations. Existing approaches for the realization of cross domain access ...