A cooperative SIP infrastructure for highly reliable telecommunication services. - Ali Fessi; Heiko Niedermayer; Holger Kinkelin; Georg Carle (IPTComm, 2007)

CoSIP - a hybrid architecture for reliable and secure SIP services. - Ali Fessi; Heiko Niedermayer; Holger Kinkelin; Georg Carle (Prax. Inf.verarb. Kommun., 2007)

08102 Outcome Working Group – Situational Awareness. - Richard A. Kemmerer; Roland Büschkes; Ali Fessi; Hartmut König; Peter Herrmann; Stephen D. Wolthusen; Marko Jahnke; Hervé Debar; Ralph Holz; Tanja Zseby; Dirk Haage (Network Attack Detection and Defense, 2008)

Pr2-P2PSIP: privacy preserving P2P signaling for VoIP and IM. - Ali Fessi; Nathan Evans; Heiko Niedermayer; Ralph Holz (IPTComm, 2010)

Resilience: Widerstandsfähigkeit des Internets gegen Störungen - Stand der Forschung und Entwicklung. - Nils Kammenhuber; Ali Fessi; Georg Carle (Inform. Spektrum, 2010)

Wide-Area Virtual Machine Migration as Resilience Mechanism. - Andreas Fischer 001; Ali Fessi; Georg Carle; Hermann de Meer (SRDS Workshops, 2011)

Network resilience: a systematic approach. - Paul Smith 001; David Hutchison 001; James P. G. Sterbenz; Marcus Schöller; Ali Fessi; Merkourios Karaliopoulos; Chidung Lac; Bernhard Plattner (IEEE Commun. Mag., 2011)

Resilient application layer signaling based on supervised Peer-to-Peer (P2P) networks. - Ali Fessi (2011)