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PDF在线加密

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Adobe Acrobat WPS Office 福昕PDF编辑器
本工具为纯本地在线版，无需安装。复杂排版建议使用专业软件。

Instructions

加密详情：
256 位 AES 加密（最高安全级别）
用户密码用于打开 PDF
所有者密码可启用使用限制
不提供所有者密码则无使用限制
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