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Integrity measurement is a key issue in building trust in distributed systems. A good solution to integrity measurement has to provide both strong isolation between the measurement agent and the measurement target and time of check to time of use (TOCTTOU) consistency (i.e., the consistency between measured version and executed version throughout the lifetime of the target). Unfortunately, none of...
We present a system in which a user leverages a personal mobile device to establish trust on a public computing device, or kiosk, prior to revealing personal information to that kiosk. We have designed and implemented a protocol by which the mobile device determines the identity and integrity of the software running on the kiosk. A similar protocol simultaneously allows a kiosk owner to verify that...
Mandatory access control (MAC) enforcement is becoming available for commercial environments. For example, Linux 2.6 includes the Linux security modules (LSM) framework that enables the enforcement of MAC policies (e.g., type enforcement or multi-level security) for individual systems. While this is a start, we envision that MAC enforcement should span multiple machines. The goal is to be able to...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.