Richard C. O'Brien

Noninterference and unwinding for LOCK

J. Thomas Haigh, Todd Fine, Richard C. O'Brien, 1989, Proceedings of the Computer Security Foundations Workshop II,.

The LDV Approach to Database Security

J. Thomas Haigh, Richard C. O'Brien, Dana L. Toups, 1989, DBSec.

Napoleon: a recipe for workflow

Dan Thomsen, Charles N. Payne, Richard C. O'Brien, 1999, Proceedings 15th Annual Computer Security Applications Conference (ACSAC'99).

Trapping Malicious Insiders in the SPDR Web

J. Thomas Haigh, Charles N. Payne, Steven A. Harp, 2009, 2009 42nd Hawaii International Conference on System Sciences.

The LDV Secure Relational DBMS Model

Dan Thomsen, J. Thomas Haigh, Richard C. O'Brien, 1990, DBSec.

An upper bound on the path number of a digraph

Richard C. O'Brien, 1977, J. Comb. Theory, Ser. B.

Napoleon: network application policy environment

Dan Thomsen, Charles N. Payne, Richard C. O'Brien, 1999, RBAC '99.

Virtual Private Groups for Protecting Critical Infrastructure Networks

Richard C. O'Brien, Charles N. Payne Jr., 2009, 2009 Cybersecurity Applications & Technology Conference for Homeland Security.