An algorithm on ECC blind signature time-stamping is proposed. The algorithm, which is applied in the field of secure digital time-stamping service, solves time-stamping forge problem.
提出了ECC盲签名算法，并应用到安全数字时间戳服务中，从而解决了安全数字时间戳服务中时间戳的伪造问题。
The timestamp service certificate is not valid for time stamping.
时间戳服务证书盖的时间戳无效。
Maintaining power system, control system of machine and equipment, automatic-control system in stamping shop, to ensure production line smoothly running. Breakdown service within the shortest time.
负责冲压车间所有供电、设备电气及自动化系统的维护保养和维修，保证生产线正常运行，当发生故障时，在最短的时间内修复设备。
Maintaining power system, control system of machine and equipment, automatic-control system in stamping shop, to ensure production line smoothly running. Breakdown service within the shortest time.
负责冲压车间所有供电、设备电气及自动化系统的维护保养和维修，保证生产线正常运行，当发生故障时，在最短的时间内修复设备。
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