860 search results - page 125 / 172 » On the Security of Delegation in Access Control Systems |
NBIS
2007
Springer
14 years 1 months ago
2007
Springer
In ubiquitous computing environment, people carrying their mobile devices (eg., mobile phone, PDA, embedded devices) expect to access locally hosted services or resources anytime, ...
SOUPS
2005
ACM
14 years 1 months ago
2005
ACM
In our research, we have been concerned with the question of how to make relevant features of security situations visible to users in order to allow them to make informed decision...
CCS
2008
ACM
13 years 9 months ago
2008
ACM
In extraordinary situations, certain individuals may require access to information for which they are not normally authorized. For example, to facilitate rescue of people trapped ...
TRUST
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. Virtual Private Networks are a popular mechanism for building complex network infrastructures. Such infrastructures are usually accompanied by strict administrative restr...
CCS
2007
ACM
14 years 1 months ago
2007
ACM
We propose minimalist new hardware additions to a microprocessor chip that protect cryptographic keys in portable computing devices which are used in the field but owned by a cen...