清单5的代码表示将文本事件写到一个文件中并运行加密程序。

Code sections in Listing 5 demonstrated writing the text event to a file and running the encryption process.

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分解并删除原始的纯文本事件文件，确保磁盘上没有遗留敏感的数据。

Shredding and removing the original plain text event file ensures that no sensitive data remains on disk. Listing 13 shown below describes the decrypt mode

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CHARACTERS事件实际上用于表示三类文本事件：实际内容的文本(CHARACTERS)、CDATA部分以及可忽略的空白(SPACE)。

The CHARACTERS event is actually used to represent three types of text events: text that is the actual content (CHARACTERS), CDATA sections, and ignorable whitespace (space).

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