Sciweavers

403 search results - page 50 / 81
» Efficient Algorithms for Secure Multicast key Management
Sort
View
131
Voted
CSFW
2004
IEEE
15 years 7 months ago
Cassandra: Flexible Trust Management, Applied to Electronic Health Records
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...
Moritz Y. Becker, Peter Sewell
158
Voted
STOC
2005
ACM
198views Algorithms» more  STOC 2005»
16 years 4 months ago
On lattices, learning with errors, random linear codes, and cryptography
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...
Oded Regev
136
Voted
ISW
2009
Springer
15 years 10 months ago
Towards Security Notions for White-Box Cryptography
Abstract. While code obfuscation attempts to hide certain characteristics of a program independently of an application, white-box cryptography (WBC) specifically focuses on softwa...
Amitabh Saxena, Brecht Wyseur, Bart Preneel
148
Voted
DEBS
2010
ACM
15 years 3 months ago
Providing basic security mechanisms in broker-less publish/subscribe systems
The provisioning of basic security mechanisms such as authentication and confidentiality is highly challenging in a content-based publish/subscribe system. Authentication of publi...
Muhammad Adnan Tariq, Boris Koldehofe, Ala' Altawe...
150
Voted
AICCSA
2008
IEEE
283views Hardware» more  AICCSA 2008»
15 years 10 months ago
Performance analysis of identity management in the Session Initiation Protocol (SIP)
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...
Yacine Rebahi, Jordi Jaen Pallares, Tuan Minh Nguy...