prepositioned

This paper analyzes a key transport protocol based on prepositioned secret sharing.

摘要分析了一种基于前置秘共钥传输方案。

The prepositioned VOD video servers play an critical role, otherwise it is impossible to provide personalized video services with high cost performance.

前置VOD视频服务器作用至关重要，否则就不可提供物美价廉个性化视频服务。