Blar i NTNU Open på forfatter "Katsika, Angeliki"
-
Blockchain state channels with compact states through the use of RSA accumulators
Negka, Lydia; Katsika, Angeliki; Spathoulas, Georgios; Plagianakos, Vassilis (Peer reviewed; Journal article, 2023)One of the major concerns regarding currently proposed public blockchain systems relates to the feasible transaction processing rate. It is common for such systems to limit this rate to maintain the required levels of ... -
Risk assessment and control selection for cyber-physical systems: A case study on supply chain tracking systems
Kavallieratos, Georgios; Grigoriadis, Christos; Katsika, Angeliki; Spathoulas, Georgios; Kotzanikolaou, Panayiotis; Katsikas, Sokratis (Journal article, 2022)Aim: The paper proposes a novel risk assessment method ology for complex cyber-physical systems: The proposed method ology may assist risk assessors to: (a) assess the risks deriving from cyber and physical interactions ...