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USS
2004
14 years 11 months ago
Side Effects Are Not Sufficient to Authenticate Software
Kennell and Jamieson [KJ03] recently introduced the Genuinity system for authenticating trusted software on a remote machine without using trusted hardware. Genuinity relies on ma...
Umesh Shankar, Monica Chew, J. D. Tygar
USS
2004
14 years 11 months ago
Copilot - a Coprocessor-based Kernel Runtime Integrity Monitor
Copilot is a coprocessor-based kernel integrity monitor for commodity systems. Copilot is designed to detect malicious modifications to a host's kernel and has correctly dete...
Nick L. Petroni Jr., Timothy Fraser, Jesus Molina,...
USS
2004
14 years 11 months ago
Fixing Races for Fun and Profit: How to Use access(2)
It is well known that it is insecure to use the access(2) system call in a setuid program to test for the ability of the program's executor to access a file before opening sa...
Drew Dean, Alan J. Hu
USS
2004
14 years 11 months ago
Privtrans: Automatically Partitioning Programs for Privilege Separation
Privilege separation partitions a single program into two parts: a privileged program called the monitor and an unprivileged program called the slave. All trust and privileges are...
David Brumley, Dawn Xiaodong Song
USS
2004
14 years 11 months ago
Very Fast Containment of Scanning Worms
Computer worms -- malicious, self-propagating programs -- represent a significant threat to large networks. One possible defense, containment, seeks to limit a worm's spread ...
Nicholas Weaver, Stuart Staniford, Vern Paxson