Mengqian Zhang

Preventing Spread of Spam Transactions in Blockchain by Reputation

2020

As one of the fastest-growing applications in the Peer-to-Peer (P2P) network, the development of blockchain technology is accompanied by different attacks. Those include whitewashing, free-riding, and distributed denial of service (DDoS) attacks, particularly because of …

Application of PRA and Machine Learning Algorithm in Budget Data Acquisition and Processing System

2022

How to use automation, optimize the comprehensive budget management system, and help the automatic collection of budget data and budget preparation has become a growing concern for enterprises. This paper combines IT technologies such as …