Holzschuher, FlorianPeinl, RenéHühnlein, DetlefRoßnagel, Heiko2018-10-102018-10-102013978-3-88579-617-6https://dl.gi.de/handle/20.500.12116/17207In this paper we describe our experiences with setting up a single signon enabled intranet with open source software and then making it accessible over the internet using a reverse proxy. During this process, we encounter several issues. We describe those, discuss possible solutions and present our final setup.enApproaches and challenges for a single sign-on enabled extranet using Jasig CAS.Text/Conference Paper1617-5468