860 search results - page 7 / 172 » On the Security of Delegation in Access Control Systems |
120
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CCS
2010
ACM
14 years 9 months ago
2010
ACM
Cloud computing, as an emerging computing paradigm, enables users to remotely store their data into a cloud so as to enjoy scalable services on-demand. Especially for small and me...
EUROSYS
2010
ACM
15 years 2 months ago
2010
ACM
Combining access control with weakly consistent replication presents a challenge if the resulting system is to support eventual consistency. If authorization policy can be tempora...
EEE
2004
IEEE
15 years 1 months ago
2004
IEEE
In this paper, we propose a new efficient and secure micro-payment scheme, named e-coupons, which can provide the users the facility of delegating their spending capability to oth...
79
Voted
SACMAT
2004
ACM
15 years 3 months ago
2004
ACM
Ubiquitous computing uses a variety of information for which access needs to be controlled. For instance, a person’s current location is a sensitive piece of information, which ...
64
Voted
SRDS
2003
IEEE
15 years 2 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 ...