Ty Mey Eap, Marek Hatala, Nima Kaviani School of Interactive Arts & Technology, SFU Surrey, BC, Canada Dragan Gašević School of Computing and Information Systems, Athabasca University Athabasca, AB, Canada Ratko Spasojevic TELUS Security Solutions Vancouver, BC, Canada TELUS Security Solutions 555 Robson Street Vancouver, British Columbia, Canada V6B 3K9 Tel: 1-866-GO-TELUS http://telus.com June 2007 Open Security Framework for Service Oriented Architectures Research White Paper