E2E-VGuard: Adversarial Prevention for Production LLM-based End-To-End Speech Synthesis - Zhang, Zhisheng; Wang, Derui; Mi, Yifan; Wu, Zhiyong; Gao, Jie; Cao, Yuxin; Ye, Kai; Xue, Minhui; Hao, Jie (Advances in Neural Information Processing Systems, 2025)