@article{breakingsafetyatthetokenboundaryhowbpeto, title = {Breaking Safety at the Token Boundary: How BPE Tokenization Creates Exploitable Gaps in LLM Alignment}, author = {Tung-Ling Li and Hongliang Liu and Yuhao Wu}, year = {2026}, eprint = {2607.01239}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2607.01239}, }