1073 search results - page 61 / 215 » Secure context-sensitive authorization |
ACSAC
2001
IEEE
14 years 1 months ago
2001
IEEE
Traditional database security mechanisms are very limited in defending successful data attacks. Authorized but malicious transactions can make a database useless by impairing its ...
CCGRID
2004
IEEE
14 years 1 months ago
2004
IEEE
Public Key Infrastructures suffer from usability and security problems associated with the request for and secure management of end user credentials. Online credential repositorie...
CCS
2008
ACM
14 years 5 days ago
2008
ACM
This paper presents the first type system for statically analyzing security protocols that are based on zero-knowledge proofs. We show how several properties offered by zero-knowl...
ACJ
2006
13 years 10 months ago
2006
In this paper we present query filtering techniques based on bottom-up tree automata for XML access control. In our authorization model (RXACL), RDF statements are used to represen...
FAST
2009
13 years 8 months ago
2009
Lineage stores often contain sensitive information that needs protection from unauthorized access. We build on prior work for security and privacy of lineage information, focusing...