@techreport{CAIA-TR-030919A, title = {{Real time interception and filtering of instant messaging protocols}}, author = {Warren Harrop}, month = {19 September}, year = {2003}, number = {030919A}, address = {Melbourne, Australia}, url = {http://caia.swin.edu.au/reports/030919A/CAIA-TR-030919A.pdf}, institution = {Centre for Advanced Internet Architectures, Swinburne University of Technology} }