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IEEEIA
2009
15 years 4 months ago
Information Leakage Detection in Distributed Systems using Software Agent
Covert channel attacks utilize shared resources to indirectly transmit sensitive information to unauthorized parties. Current security mechanisms such as SELinux rely on tagging th...
Yung-Chuan Lee, Stephen Bishop, Hamed Okhravi, Sha...
ESORICS
2007
Springer
16 years 1 months ago
Obligations and Their Interaction with Programs
Obligations are pervasive in modern systems, often linked to access control decisions. We present a very general model of obligations as objects with state, and discuss its interac...
Daniel J. Dougherty, Kathi Fisler, Shriram Krishna...
ISCAS
2003
IEEE
78views Hardware» more  ISCAS 2003»
16 years 13 days ago
History-based memory mode prediction for improving memory performance
To increase the bandwidth of synchronous memories that are widely adopted for high performance memory systems, a predictive mode control scheme is proposed to reduce memory latenc...
Seong-Il Park, In-Cheol Park
SIGOPSE
2004
ACM
16 years 17 days ago
Secure bootstrap is not enough: shoring up the trusted computing base
We propose augmenting secure boot with a mechanism to protect against compromises to field-upgradeable devices. In particular, secure boot standards should verify the firmware o...
James Hendricks, Leendert van Doorn
CAISE
2004
Springer
16 years 17 days ago
Secure Databases: An Analysis of Clark-Wilson Model in a Database Environment
Abstract. Information systems are vulnerable to accidental or malicious attacks. Security models for commercial computer systems exist, but information systems security is often ig...
Xiaocheng Ge, Fiona Polack, Régine Laleau