VAEFL: Integrating variational autoencoders for privacy preservation and performance retention in federated learningZhixin Li, Yicun Liu, Jiale Li, Guangnan Ye, Hongfeng Chai, Zhihui Lu and Jie WuSecurity and Safety, 3 (2024) 2024005DOI: https://doi.org/10.1051/sands/2024005