Hardware encryption has high security because this method can relieve burden of MPU and has physical protection layer.

硬件加密可减轻微处理器的负担，且具有物理保护，安全性较高。

youdao

Therefore, the utility model has high security, high thermal efficiency, significant energy saving effect and low heat inertia.

本实用新型具有高安全性、热效率高、节能效果显著、低热惯性。

youdao

Owing to the use of fully mature digital video broadcast technology, the scheme has high security, simple framework, and low cost.

由于充分利用了成熟的数字视频广播技术，此分级授权收视系统安全性很高，系统构建简单，且成本比较适中。

youdao

Then a chaotic stream cipher based on the pseudo-random number generator is designed, which has high security, low cost and easy realization proved by some experiments.

接着我们设计一种基于该伪随机数产生器的流密码。实验结果证明，该流密码具有安全性高、代价低和实现特性好的特点。

youdao

Then a chaotic stream cipher based on the pseudo-random number generator is designed, which has high security, low cost and easy realization proved by some experiments.

接着我们设计一种基于该伪随机数产生器的流密码。实验结果证明，该流密码具有安全性高、代价低和实现特性好的特点。

youdao