The Daily Californian

How to Use Digital Signatures for Secure PDF Signing

Learn how to use digital signatures for secure PDF signing. Discover the benefits, steps, and tools for ensuring authenticity ...
IEEE

Blockchain-Oriented Certificateless Threshold Signature With Identifiable Abort for Federated Learning in Digital Twin-Assisted IoV

Abstract: As a promising subdomain of intelligent transportation systems (ITS), Internet of Vehicles (IoV) can be empowered by digital twin (DT) technology for real-time traffic simulation and ...
IEEE

Process Quality Control Method for Spacecraft Digital System Design Using Model-Based Systems Engineering

Abstract: According to the principle of quality management, we improve the digital expression of the quality management system based on the spacecraft product development process; analyze the ...
Journal of Medical Internet Research

Digital Phenotyping for Adolescent Mental Health: Feasibility Study Using Machine Learning to Predict Mental Health Risk From Active and Passive Smartphone Data

Feature importance was assessed using SHAP values, and associations between key digital features and clinical scales were analysed. Results: Integration of active and passive data outperformed ...
Reuters

Lumen forecasts upbeat free cash flow, sees rising adoption of its digital products

Feb 3 (Reuters) - Lumen Technologies (LUMN.N), opens new tab forecast annual free cash flow exceeding Wall Street estimates on Tuesday, after posting a surprise adjusted profit in the fourth quarter, ...