Presentation given at the 33rd CEN (European Committee for Standardisation) Workshop, part of the Joint CEN/TC 287 and OGC Workshop which took place on 30th September 2013, Frascati, Italy. Find out more about the COBWEB Project at: http://cobwebproject.eu/dissemination/ access management,citizen observatory,cobweb,cobwebfp7,eu grant agreement number 308513,european union,fp7,geoss,saml