The timestamp service certificate is not valid for timestamping.
时间戳服务证书盖的时间戳无效。
2
Hardware timestamping is done for all incoming packets and this time stamp is sent together with the PTP packet to the CPU.
所有入局包都要标上硬件时间戳,该硬件时间戳连同PT P包一起送到中央处理器(CPU)。
3
The DSS specifications include services for signature creation, signature verification, time-stamping, and a combination of the aforementioned capabilities.