RT Journal Article T1 Security in networks of unmanned aerial vehicles for surveillance with an agent-based approach inspired by the principles of blockchain A1 Lacuesta, Raquel A1 Rajarajan, Muttukrishnan A1 Lloret, Jaime A1 García-Magariño García, Iván AB Unmanned aerial vehicles (UAVs) can support surveillance even in areas without network infrastructure. However, UAV networks raise security challenges because of its dynamic topology. This paper proposes a technique for maintaining security in UAV networks in the context of surveillance, by corroborating information about events from different sources. In this way, UAV networks can conform peer-to-peer information inspired by the principles of blockchain, and detect compromised UAVs based on trust policies. The proposed technique uses a secure asymmetric encryption with a pre-shared list of official UAVs. Using this technique, the wrong information can be detected when an official UAV is physically hijacked. The novel agent based simulator ABS-SecurityUAV is used to validate the proposed approach. In our experiments, around 90% of UAVs were able to corroborate information about a person walking in a controlled area, while none of the UAVs corroborated fake information coming from a hijacked UAV. PB Elsevier YR 2019 FD 2019-04-01 LK https://hdl.handle.net/20.500.14352/112745 UL https://hdl.handle.net/20.500.14352/112745 LA eng NO García-Magariño, I., Lacuesta, R., Rajarajan, M., & Lloret, J. (2019). Security in networks of unmanned aerial vehicles for surveillance with an agent-based approach inspired by the principles of blockchain. Ad Hoc Networks, 86, 72-82 NO Foundation Ibercaja DS Docta Complutense RD 18 abr 2025