PDFファイルにパスワード保護を追加します。暗号化でドキュメントを保護します。
Upload the PDF file you want to protect.
Enter a strong password to protect your PDF.
Choose what actions are allowed (print, copy, edit).
Download your password-protected PDF file.
Add password protection and set permissions to secure your PDF documents
またはクリックして参照
Maximum file size: 100 MB
Your file will be encrypted and secured
256-bit AES encryption protects your PDFs
Control printing, copying, editing, and annotations
Secure documents with strong password authentication
Instant protection without quality loss