354 search results - page 28 / 71 » Key management for content access control in a hierarchy |
51
Voted
CSE
2009
IEEE
15 years 1 months ago
2009
IEEE
Abstract--Web 2.0 users have many choices of contenthosting or application-service providers (CSPs). It can be difficult for a user to share content with a set of real-life friends...
102
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ACMICEC
2008
ACM
14 years 11 months ago
2008
ACM
This paper focuses on the problem of how to allow sharing of copyrighted content between a set of authorised devices and preventing unauthoried copying of content to other devices...
112
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COORDINATION
2008
Springer
14 years 11 months ago
2008
Springer
Abstract. The deployment of Share Data Spaces in open, possibly hostile, environments arises the need of protecting the confidentiality of the data space content. Existing approach...
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 ...
68
Voted
JSW
2007
14 years 9 months ago
2007
Abstract— Today electronic messaging services are indispensable to individuals and organizations. If a message contains sensitive information, the integrity and confidentiality ...