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Protect PDF with a password than cannot be unlocked
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Password strength: Weak Fair Good Strong Very strong
128-Bit AES Encryption Protected
How to set a password for a PDF file?
Complete the task in a few clicks. Drag the required PDF file into the boot field, choose a password and download the protected document on your device.
Max encryption security
The majority of PDF passwords are easy to unlock. We offer you a profound encryption that cannot be unlocked by a common user.
In order to protect the confidential information in the document we recommend you to make up a password that consists of 7 or more symbols. Add numbers to make it even more secure.
Work with any OS
You can use our application on any device, and the operating system is of no importance. Our service is compatible with all existing OS.
Uploaded documents and set passwords are transmitted through the secure SSL-channel. In an hour after your session all the files will be deleted. Passwords are erased immediately.
Cloud PDF encryption
In order to protect a PDF file with a password you do not have to install extra software. All you have to do is to open your browser and start the online application.