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PasswordprotectPDFfileswiththisFreeOnlinetool.SimpleandsecurewaytoencryptPDFfile.Noregistrationorwatermarks.,Nofilesizelimits,noadwatermarks-AsimpleandsecurewebapptoencryptyourPDFfileswithstrongAES128-bitencryptionforfree.,如何移除PDF檔案的密碼:...

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免費的在線PDF加密工具,只需上傳PDF,即可為PDF設置打開密碼和許可權密碼,限制用戶拷貝,列印等操作,安全可靠,保護您的PDF文件。完全免費,不需要註冊會員, ...

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Password protect PDF files with this Free Online tool. Simple and secure way to encrypt PDF file. No registration or watermarks.

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No file size limits, no ad watermarks - A simple and secure web app to encrypt your PDF files with strong AES 128-bit encryption for free.

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如何移除PDF 檔案的密碼: · 將您的文件拖放到PDF 密碼移除器。 · 確認您有存取檔案的檔案權限,然後按一下「解除PDF 鎖定!」。 · 加密程序應當會立即開始。 · 進一步修改您的 ...

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透過值得信賴的加密技術,在線上以密碼保護PDF。免費試用Adobe Acrobat 線上服務以密碼保護PDF 安全!

加密PDF

免費的在線PDF加密工具,只需上傳PDF, 即可為PDF設置打開密碼和許可權密碼,限制用戶拷貝,列印等操作,安全可靠,保護您的PDF文件。完全免費,不需要註冊會員, ...

Protect PDF documents with a password easily

Upload PDF file to protect with a password using 256-bit AES encryption. · Enter a strong password to lock your PDF document. Set viewing and editing permissions ...

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Encrypt and protect PDF with a password to safeguard sensitive information. Secure your PDF files online, with ease and without registration.

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Protect your PDF files online by adding a password that will prevent people from being able to copy or print your PDF document. Secure PDF files for free.

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Protect your PDF files by adding a password to those documents with our safe and easy-to-use online tool. Add permissions to your PDF files for FREE!


encryptedpdfonline

PasswordprotectPDFfileswiththisFreeOnlinetool.SimpleandsecurewaytoencryptPDFfile.Noregistrationorwatermarks.,Nofilesizelimits,noadwatermarks-AsimpleandsecurewebapptoencryptyourPDFfileswithstrongAES128-bitencryptionforfree.,如何移除PDF檔案的密碼:·將您的文件拖放到PDF密碼移除器。·確認您有存取檔案的檔案權限,然後按一下「解除PDF鎖定!」。·加密程序應當會立即開始。·進一步修改您的 ...,透過值得信賴的...

PDF Page Lock 頁面上鎖與隱藏小工具

PDF Page Lock 頁面上鎖與隱藏小工具

PDF通常上鎖都是整個檔案上鎖,而PDFPageLock這款工具比較特殊,他可以針對單個、多個頁面進行上鎖與隱藏,在使用上還頗特殊的,譬如說傳遞某檔案時,你不想給對方看完整資訊,你可以很方便的透過PDFPageLock來...