358 search results - page 4 / 72 » Protecting Secret Data from Insider Attacks |
CCS
2004
ACM
15 years 2 months ago
2004
ACM
We show that a number of recent definitions and constructions of fuzzy extractors are not adequate for multiple uses of the same fuzzy secret—a major shortcoming in the case of...
RAID
2010
Springer
14 years 7 months ago
2010
Springer
The insider threat against database management systems is a dangerous security problem. Authorized users may abuse legitimate privileges to masquerade as other users or to maliciou...
SDMW
2004
Springer
15 years 2 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...
BIOSIG
2009
14 years 7 months ago
2009
: This paper specifies how biometric verification methods can be applied in addition to PIN verification on digital-signature smart cards in compliance with established smart-card ...
DSN
2007
IEEE
15 years 3 months ago
2007
IEEE
Cryptography has become an indispensable mechanism for securing systems, communications and applications. While offering strong protection, cryptography makes the assumption that ...