Password Protect ONE

Protect your ONE files with free online password protect app!

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We have already processed 24,757 files with the total size of 52,674 MB

 

ONE file is a notebook file created by Microsoft OneNote. Notebook files usually contain private or sensitive information. To make ONE file sharing with friends and colleagues safe you can limit access to your notebook file by setting a password.

Password Protect is a free secure online web application that enables you to protect OneNote files. You can add a password to ONE file within a couple of clicks and download a protected file.

To password protect ONE files we're using AES encryption with key length 128 bits. This encryption method provides high protection level against brute-force attacks that are used by attackers to decrypt a protected file.

To secure ONE file using Password Protect application upload your file, type the password, click protect button, and download the protected file. The download link will be available for 24 hours. While we automatically remove your files from our servers we also enable you to remove the files manually. After you removed files manually the download link won’t work anymore.

How to password protect ONE file

Submit your file

Click inside the file drop area to upload a ONE file or drag & drop a ONE file.

Type the password

Enter the password that you want to use to protect the file.

Protect file

Click "Protect" button and wait until process is completed.

Get Result

Click on "Download" button to get protected file.

FAQ

How do I password protect ONE file for free?

How do I password protect ONE file in my browser?

Can I password protect a file on Linux, Mac OS, or Android?