Considering the characteristics of EPON, we introduce a "churning" policy and modify the process of register and OAM frames, thus to achieve an efficient authentication and encryption scheme.

重点结合EPON系统自身的特点，通过对注册过程以及OAM帧的修改，结合“搅动”策略实现了一种有效的鉴权与加密方案。

youdao

It is here that you will find the depiction of the churning of the Ocean of Milk: Various deities taking part in what at first appears to be tug-of-war, but is in fact a search for a potion that will confer eternal life, a process that involves churning the sea with the help of an enormous snake.

BBC: Millennium mayhem at Angkor Wat

Jane Jacobs envisioned this transformative churning in her landmark book The Economy of Cities--a process in which the poor, making the best of their circumstances, create substitutes for expensive imports and eventually develop superior products for export.

FORBES: Is 'Slumdog Millionaire' Real?