Crack PDF Password: Brute Force PDF Open/User Password
If you have no clue about the PDF opening/user password or only remember a certain character of the password, brute force attacking the PDF Open/User password is one of the options for cracking the PDF password. This article will give you a detailed introduction on how to use brute force attacks to quickly obtain unknown, forgotten or lost PDF Open/User passwords.
Overview of Brute Force PDF Password
Almost all PDF password recovery software use brute force attacks on PDF passwords. Whether you remember part of the PDF password characters or know nothing about the PDF password, using brute force attacks on the PDF password is the best way to crack the PDF password. Brute-force attack PDF password is divided into two ways: Brute-force Attack and Brute-force with Mask Attack.
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How to Brute Force PDF Open/User Password by Using Brute-force Attack Method
If you can't remember anything relates with your lost PDF User/Open password, you can select this password recovery method.
How to Brute Force PDF Open/User Password by Using Brute-force with Mask Attack
If you know any clues about your forgotten PDF User/Open password, such as password length, letters, special symbols, customize characters, specify prefix or specify suffix, you can try this method to recover PDF password.