KVC-onGoing: Keystroke Verification Challenge - Stragapede, Giuseppe; Vera-Rodriguez, Ruben; Tolosana, Ruben; Morales, Aythami; DeAndres-Tame, Ivan; Damer, Naser; Fierrez, Julian; Ortega-Garcia, Javier; Acien, Alejandro; Gonzalez, Nahuel; Shadrikov, Andrei; Gordin, Dmitrii; et al. (PATTERN RECOGNITION, 2025)