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cs.CR2025
Pk-IOTA: Blockchain empowered Programmable Data Plane to secure OPC UA communications in Industry 4.0
Rinieri Lorenzo, Gori Giacomo, Melis Andrea +3
The OPC UA protocol is becoming the de facto standard for Industry 4.0 machine-to-machine communication. It stands out as one of the few industrial protocols that provide robust se…
cs.CR2025
SAFARI: a Scalable Air-gapped Framework for Automated Ransomware Investigation
Tommaso Compagnucci, Franco Callegati, Saverio Giallorenzo +3
Ransomware poses a significant threat to individuals and organisations, compelling tools to investigate its behaviour and the effectiveness of mitigations. To answer this need, we…
cs.CR2020
Password similarity using probabilistic data structures
Davide Berardi, Franco Callegati, Andrea Melis +1
Passwords should be easy to remember, yet expiration policies mandate their frequent change. Caught in the crossfire between these conflicting requirements, users often adopt creat…