TY - EJOU AU - Avazov, Kuldashbay AU - Zohirov, Kudratjon AU - Kutlimuratov, Alpamis AU - Khidirova, Charos AU - Sevinov, Jasur AU - Omadjon, Urishev AU - Dauletov, Adilbek AU - Abdusalomov, Akmalbek AU - Cho, Young Im TI - Context-Aware Identity Validation for UAV-Assisted Urban Mobility and Traffic Monitoring Environments T2 - Computers, Materials \& Continua PY - VL - IS - SN - 1546-2226 AB - Unmanned aerial vehicles (UAVs) are becoming a common solution to urban mobility, and traffic monitoring as well, owing to their ability to be deployed flexibly, ability to see a broader area and real-time sensing. However, the reliability of UAV-assisted traffic systems can be compromised through identity spoofing, Sybil attacks, false data injection, and trajectory manipulation. Current authentication techniques primarily verify cryptographic identities but often cannot detect when a claimed identity is inconsistent with physical movement patterns and settings. To overcome this drawback, this paper presents a context-aware identity validation system, CIV-UAV, for UAV-based urban traffic surveillance. The paradigm combines a model of cryptographic validation, model mobility, on-the-fly visual, road-network, temporal continuity, anomaly scoring, and multi-UAV consensus into a cohesive trust-based validation model. The risk-adaptive policy also adjusts the validation strictness based on the seriousness of the situation and the level of uncertainty. The outcomes of simulations indicate that CIV-UAV enhances identity validation, lowers the false detection and false acceptance rates, and reinforces the detection of spoofing, Sybil behaviour, path forgery, injection of fake events, and vision-communication mismatch attacks. The suggested architecture provides an identity validation system that is easy to implement and can be upgraded to a next-generation UAV-intelligent transportation network. KW - Context-aware identity validation; UAV-assisted traffic monitoring; urban mobility security; multi-UAV cooperation; trust management; intelligent transportation systems DO - 10.32604/cmc.2026.083828