The desynchronization attack is very difficult to tackle and still an open question.

去同步攻击很难对付，依然是一个悬而未决课题。

In the meantime, mechanisms against desynchronization attacks and cepstrum filtering are introduced to enhance robustness.

同时，通过引入抗异步攻击机制和倒谱滤波，增强了算法鲁棒性。