A novel structure for adaptive LS FIR filtering based on QR decomposition. - Angelos P. Varvitsiotis; Sergios Theodoridis; George V. Moustakides (ICASSP, 1989)

Mapping FIR filtering on systolic rings. - Angelos P. Varvitsiotis; Sergios Theodoridis; Rami G. Melhem (ASAP, 1991)

A pipelined structure for QR adaptive LS system identification. - Angelos P. Varvitsiotis; Sergios Theodoridis (IEEE Trans. Signal Process., 1991)

Extending ASN.1 Into a Full-Fledged Constraint Language in the Context of OSI Protocol Conformance Testing. - Angelos P. Varvitsiotis; George I. Stassinopoulos (Comput. Networks ISDN Syst., 1993)

EUROMED-JAVA: Trusted Third Party Services for Securing Medical Java Applets. - Angelos P. Varvitsiotis; Despina Polemi; Andy Marsh (ESORICS, 1998)

Securing Large E-Commerce Networks. - Panagiotis Sklavos; Angelos P. Varvitsiotis; Despina Polemi (ACISP, 2000)

Scaling issues in large PKI communities. - Angelos P. Varvitsiotis (Future Gener. Comput. Syst., 2000)

Techniques for DiffServ-based QoS in hierarchically federated MAN networks - the GRNET case. - Angelos P. Varvitsiotis; Vasilios A. Siris; Dimitris Primpas; Georgios I. Fotiadis; Athanassios Liakopoulos; Christos Bouras (LANMAN, 2005)