@article{moechoexploitingsidechannelattackstocomp, title = {MoEcho: Exploiting Side-Channel Attacks to Compromise User Privacy in Mixture-of-Experts LLMs}, author = {Ruyi Ding and Tianhong Xu and Xinyi Shen and Aidong Adam Ding and Yunsi Fei}, year = {2025}, eprint = {2508.15036}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2508.15036}, }