Fen Liu

A Security Protection Technology Based on Multi-factor Authentication

2022 · 2022 IEEE 2nd International Conference on Mobile Networks and Wireless Communications (ICMNWC)

Today, with the rapid development of the information society and the increasingly complex computer network environment, multi-factor authentication, as one of the security protection technologies, plays an important role in both IT science and business. …

Keyword extraction algorithm of higher vocational English test questions based on GA algorithm under the background of big data

2026 · AIP Advances

Under the background of educational informatization, the widespread adoption of virtual teaching platforms has led to an explosive growth in educational resources. However, the limited study time of vocational college students has increasingly highlighted the …