数据安全：硬件加密+ 软件加密安全内部数据存储器，确保数据安全性；

Data security: The secure internal data storage with hardware encryption and software encryption is used to guarantee data security.

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本文论述一个由单片机和双端口存储器构成的加密机，阐述了加密机的工作原理和操作流程。

This paper presents an encryption engine composed of a single chip processor and a dual port RAM.

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本发明描述了一种用于对存储在存储器(150)中的数据集的至少一部分(155)进行加密和解密的方法，其中所述数据集至少具有二维。

It is described a method for encrypting and a method for decrypting at least a portion (155) of a dataset being stored in a memory (150), wherein the dataset has at least two dimensions.

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