Decentralized finance (DeFi) portfolio tracker Step Finance said it will wind down operations effective immediately. The Solana-based platform was subject to a hack at the end of January, which saw ...

Abstract: The latent factor analysis (LFA) model is an effective tool for extracting valuable information from high-dimensional and sparse (HiDS) matrices. However, traditional LFA usually suffers ...

Abstract: Web-based attacks are considered as one of the most common web application threats that allows an attacker to access sensitive information. Although security practices have evolved ...