320 search results - page 36 / 64 » Securing history: Privacy and accountability in database sys... |
NDSS
2009
IEEE
14 years 2 months ago
2009
IEEE
We introduce a new paradigm for outsourcing the durability property of a multi-client transactional database to an untrusted service provider. Specifically, we enable untrusted s...
SIGMOD
2011
ACM
12 years 10 months ago
2011
ACM
We demonstrate NetTrails, a declarative platform for maintaining and interactively querying network provenance in a distributed system. Network provenance describes the history an...
SP
2009
IEEE
14 years 2 months ago
2009
IEEE
Recommendation systems can be attacked in various ways, and the ultimate attack form is reached with a sybil attack, where the attacker creates a potentially unlimited number of s...
ACSAC
1998
IEEE
14 years 1 hour ago
1998
IEEE
System protection mechanisms such as access controls can be fooled by authorized but malicious users, masqueraders, and misfeasors. Intrusion detection techniques are therefore us...
SDMW
2004
Springer
14 years 1 months ago
2004
Springer
In a database system, authorization-based access-control is generally the first line of defense, preventing unauthorized accesses to secret or sensitive data. However, this mechan...