This piece of code takes up tainted data from the user, ensuring protection as it checks that the characters to be printed are only alphanumeric characters and Spaces.
这段代码接受来自用户的受感染数据，检查要打印的字符只有字母和数字字符以及空格符，以此来提供安全保护。
Additionally, EMC EFDs safeguard data with full round-trip error correcting code (ECC) data integrity protection and destage power backup.
此外，EMCEFD也使用全双工错误修正码(ECC)数据完整性保护和离线电源备份来保护数据。
Furthermore, a Memory Protection Unit (MPU) has been added, which is transparent to existing software but allows new applications to protect specific code or data during execution.
此外，还增加一个存储器保护单元(MPU)，该功能虽然对于现有软件是透明的，但新应用软件在执行期间可以保护特定代码或数据。
This paper presents a design process of the micro intelligent electronic code lock; which has the merits such as: code estimation, code revision, code storage protection for power data etc.
介绍了一种微型智能电子密码锁设计过程，该电子密码锁具有密码判断，密码修改，密码掉电存储等优点，本文详细阐述了该电子密码锁的电路设计原理和具体实现过程。
This paper presents a design process of the micro intelligent electronic code lock; which has the merits such as: code estimation, code revision, code storage protection for power data etc.
介绍了一种微型智能电子密码锁设计过程，该电子密码锁具有密码判断，密码修改，密码掉电存储等优点，本文详细阐述了该电子密码锁的电路设计原理和具体实现过程。
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