The paper presents a fingerprinting modulation method based on vector-tree structure. Comparing to traditional AND-ACC method, it can improve system performance in resistance against the attack of colluders.

• 摘要提出一种基于矢量树结构的指纹编码调制，相对于传统的AND-ACC调制方式来说，其有效地增强了系统抗共谋攻击的能力。