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

1.去很难对付，依然悬而未决的课题。

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

2.时，通过引入抗异的机制和倒谱滤波，增强了算法的鲁棒性。