Defeasible security policy composition for web services. - Adam J. Lee; Jodie P. Boyer; Lars E. Olson 001; Carl A. Gunter (FMSE, 2006)

Trust Negotiation as an Authorization Service forWeb Services. - Lars E. Olson 001; Marianne Winslett; Gianluca Tonti; Nathan Seeley; Andrzej Uszok; Jeffrey M. Bradshaw (ICDE Workshops, 2006)

Improving multi-tier security using redundant authentication. - Jodie P. Boyer; Ragib Hasan; Lars E. Olson 001; Nikita Borisov; Carl A. Gunter; David Raila (CSAW, 2007)

Harvesting credentials in trust negotiation as an honest-but-curious adversary. - Lars E. Olson 001; Michael J. Rosulek; Marianne Winslett (WPES, 2007)

A formal framework for reflective database access control policies. - Lars E. Olson 001; Carl A. Gunter; P. Madhusudan (CCS, 2008)

Implementing Reflective Access Control in SQL. - Lars E. Olson 001; Carl A. Gunter; William R. Cook; Marianne Winslett (DBSec, 2009)

Reflective Database Access Control - Lars E. Olson 001 (2009)