1. He Tingting & Tian Wwenlong (2019). Privacy protection of teachers’ learning community in cloud environment--a fusion technique based on ORAM and group signature. Modern Educational Technology. 29(1), 79-85.
2. Li F.Y. et al (2013). An authentication-based model and scheme for mobile learning privacy protection. Modern distance education research.123(3):72-77.
3. Li Q & Li Y.Y (2018). Privacy protection issues and strategies for learners in the era of big data. China Distance Education.1:29-36.
4. Li F.Y&Long Z.Y(2020). From adaptive learning recommendation to adaptive learning traction model-Adaptive learning research orientation in the era of “smart+” education. Journal of Distance Education.38(6):22-31.
5. Li F.Y & Zhu J.D (2021). A humanistic study of online learners’ privacy. Chinese e-learning.7:109-111