@article{kontaxis:ec2nd11,<br>
author = {Georgios Kontaxis and Iasonas Polakis and Michalis Polychronakis and Evangelos P. Markatos},<br>
title = {dead.drop: URL-Based Stealthy Messaging},<br>
journal ={2011 Seventh European Conference on Computer Network Defense}, <br>
volume = {0},<br>
isbn = {978-1-4673-2116-7},<br>
year = {2011}, <br>
pages = {17-24}, <br>
publisher = {IEEE Computer Society},<br>
}