S. . Chitta, “Continuous Behavioral Biometrics for Passwordless Authentication: A Trust Engine - Privacy Preserving, On Device Trust Engine for Mobile and Wearables”, IJETCSIT, vol. 5, no. 3, pp. 161–173, Sep. 2024, doi: 10.63282/3050-9246.IJETCSIT-V5I3P116.