Engelbach, W.W.EngelbachFrings, S.S.FringsRoßnagel, H.H.RoßnagelZibuschka, J.J.Zibuschka2022-03-112022-03-112010https://publica.fraunhofer.de/handle/publica/368038enPeer-to-peer-integration of security-oriented IT-systems in public urban transportconference paper