综上，本文中的算法可用于解决商业通信、保密电话、军事指令发布中存在的安全问题。
Therefore, the proposed algorithm can be used to solve the security issues in commercial communications, confidential telephone and military order transmission.
新型RISC(精简指令计算机)的PIC16系列单片机具有耗电小、速度快、程序保密性强、系统结构简单等优点，非常适合于工业智能仪表、电子设备及家电产品的微控系统。
The new RISC type of microchip processor PIC16xx is low in energy, high in speed and secrecy, which is fit to make controller-inside industrial meter, electronic equipment and device.
该电路多应用于遥控指令的频谱扩展，结构简单、保密性强。
It is mainly applied to expanding frequency of the telecontrol code. The circuit has more simple configuration and safe secrecies.
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