@inproceedings{PonikwarHof2015, author = {Ponikwar, Christoph and Hof, Hans-Joachim}, title = {Overview on Security Approaches in Intelligent Transportation Systems}, booktitle = {SECURWARE 2015: The Ninth International Conference on Emerging Security Information, Systems and Technologies}, subtitle = {Searching for hybrid trust establishment solutions for VANETs}, editor = {Falk, Rainer and Merkle Westphall, Carla and Hof, Hans-Joachim}, publisher = {IARIA}, address = {[s. l.]}, isbn = {978-1-61208-427-5}, url = {https://www.thinkmind.org/library/SECURWARE/SECURWARE_2015/securware_2015_8_10_30019.html}, pages = {160 -- 165}, year = {2015}, language = {en} }