Daniel Lorenz Peter Buchholz Christian Uebing Wolfgang Walkowiak Roland Wismüller Secure Communication for Computational Steering of Grid Jobs. 209-217 2008 PDP http://doi.ieeecomputersociety.org/10.1109/PDP.2008.19 conf/pdp/2008 db/conf/pdp/pdp2008.html#LorenzBUWW08