Fully support multi-core CPU processing and highly recovery speed.Supports batch decryption of multiple PDF files.Allow to save the log file every 5 minutes so that you can continues your last searching history.Crack open password with configurable attacks: Brute-force Attack, Brute-force with Mask Attack and Dictionary Attack.Instantly remove PDF owner restrictions (editing, printing and copying).In out test, cracking 6 length password only takes 1 hour without touching the internal data. For the open password, Dr.PDF provides 3 recovery modes including dictionary attacks, brute force and mark attack to crack the password. It provides super-fast removal speed of PDF files with 128 - 256 bit encryption. In order to remove the PDF open password on your Mac, we highly recommend using iSeePassword Dr.PDF for Mac tool, which makes it easy to remove both password encryption and usage restrictions from Adobe Acrobat PDF files without wiping the internal data. User password can be easily removed by most softwares, but document open password may be harder to remove because it uses the 256 AES encryption algorithm. You need to select 'Yes' and the password shall be removed from your PDF file.Īs we know there are two types of encryption in Adobe PDF standard: Document Open password and User password.

Ultimately, you will have to click on 'Save.' If you forget to do the same and close the Adobe Acrobat Pro window, then you will be prompted by a warning message asking whether you wish to save the changes. Now you need to click on the 'Security Method' drop down box and select 'No Security' followed by OK to remove the password. Alternatively, you can also select the lock icon appearing at the left window pane and click on 'Permission Details.' You need to select 'Properties' from the dropdown box and toggle to the 'Security' tab. Next you will have to open the file by typing in the password and navigate to the File tab.

Firstly, you will have to install Adobe Acrobat Pro and then select your password protected file. For this, you need to follow the steps mentioned below: So, if you don't want to invest in the whole software, you can crack the PDF password during the trial phase. It even comes with a weeklong free trial period. #6: Using Mac Preview as PDF Password Remover MacĪlthough this is a paid utility, it allows you to remove passwords of PDF files having printing restrictions.#5: Jihosoft PDF Password Remover for Mac.#4: iPubsoft PDF Password Remover for Mac.

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