403 search results - page 50 / 81 » Efficient Algorithms for Secure Multicast key Management |
CSFW
2004
IEEE
14 years 16 days ago
2004
IEEE
We study the specification of access control policy in large-scale distributed systems. We present Cassandra, a language and system for expressing policy, and the results of a sub...
STOC
2005
ACM
14 years 9 months ago
2005
ACM
Our main result is a reduction from worst-case lattice problems such as GAPSVP and SIVP to a certain learning problem. This learning problem is a natural extension of the `learnin...
ISW
2009
Springer
14 years 3 months ago
2009
Springer
Abstract. While code obfuscation attempts to hide certain characteristics of a program independently of an application, white-box cryptography (WBC) specifically focuses on softwa...
DEBS
2010
ACM
13 years 9 months ago
2010
ACM
The provisioning of basic security mechanisms such as authentication and confidentiality is highly challenging in a content-based publish/subscribe system. Authentication of publi...
AICCSA
2008
IEEE
14 years 3 months ago
2008
IEEE
The Session Initiation Protocol (SIP) is a standard for managing IP multimedia sessions in the Internet. Identity management in SIP is a crucial security field that deals with id...