Game of Arrows: On the (In-)Security of Weight Obfuscation for On-Device TEE-Shielded LLM Partition Algorithms

Pengli Wang, Peking University; Bingyou Dong, Bytedance; Yifeng Cai, Peking University; Zheng ZHANG, ByteDance; Junlin Liu, Peking University; Huanran Xue, Bytedance; Ye Wu and Yao Zhang, ByteDance; Ziqi Zhang, University of Illinois Urbana-Champaign