Bachelor Thesis from the year 2008 in the subject Computer Science - Internet, New Technologies, grade: 1,3, University of Bremen, course: Mediainformatics, 35 entries in the bibliography, language: English, abstract: This Bachelor-Thesis deals with the synchronisation of social network services. This type of internet application enjoys great popularity which results in new challenges for identity and relation management. On one side the user has to manage different identities and on the other side a friendslist per social network service. From this effort arose to make data portable and...