Nikita Borisov Marek Klonowski Miroslaw Kutylowski Anna Lauks-Dutka Attacking and Repairing the Improved ModOnions Protocol. 258-273 2009 ICISC http://dx.doi.org/10.1007/978-3-642-14423-3_18 conf/icisc/2009 db/conf/icisc/icisc2009.html#BorisovKKL09