Retraction Note: DOT-C: A smartphone unlock scheme based on dot-dot connection in IoT-enabled smart cities
International Journal of Information Security issued a retraction of https://doi.org/10.1007/s10207-025-01068-2 (source: publisher).
International Journal of Information Security issued a retraction of https://doi.org/10.1007/s10207-025-01068-2 (source: publisher).