This community includes papers which were published to scientific journals and books, as well as presentations which were created, send and presented at conferences, workshops, exhibitions etc. during the 3 year EU-Horizon 2020 project named TRILLION: TRusted, CItizen - LEA coILaboratIon over sOcial Networks. (This project has received funding from the European Union’s Seventh Framework Programme for research; technological development and demonstration under grant agreement n: 653256)