Passper for PDF一款不错的pdf文档密码恢复软件，这款软件可以快速的帮助用户将忘记密码的文档打开，支持4种密码恢复方式
File size: 44.01 MB
Quickly and easily access the locked PDF files by recovering document open password or removing the editing and printing restrictions.
All Kinds of Password Protections Are Covered
• Unable to open a password protected PDF file
• Cannot edit, copy, and delete the content in a PDF file
• Unable to leave comments or print a PDF file
Full Solution to Unlock PDF Files
Adobe Acrobat allows users to either lock the whole PDF file by setting a password to open the file or protect the file from being edited or printed by setting restrictions using a password. Therefore, there are 2 methods to access locked PDF files without password.
4 Methods to Recover PDF Document Open Password
1. Dictionary Attack
2. Combination Attack
3. Mask Attack
4. Brute-Force AttackOS Requirements: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows XP, Windows Vista
解压密码：caxfwz
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