Encrypt Large PDF Files

Let’s quickly get to the point and see how you can Encrypt Large PDF Files with our solution.

Sign up for DocHub: you can use your email or the register with Google choice.
Once logged in, it will take you to your Dashboard, where you will find an organized layout of your files.
Hit the New Document button in the upper-left corner to upload or import a new file using another service of your choice.
You may also check out the option to generate your own from scratch and use our document creation features.
On the top toolbar, discover the option to Encrypt Large PDF Files , apply it to your document, and save changes.
Select how you’d want to save, download, or share your completed copy with others.

The DocHub editor allows you to easily Encrypt Large PDF Files . It’s easy to grasp and requires no previous experience with similar editing solutions. Simply add your file, and DocHub will take care of everything else, giving you things like:

Intuitive document editing and creation,
Safe and regulation-compliant signing,
Smooth document management and delivery.

Try DocHub now!

PDF editing simplified with DocHub

Seamless PDF editing

Editing a PDF is as simple as working in a Word document. You can add text, drawings, highlights, and redact or annotate your document without affecting its quality. No rasterized text or removed fields. Use an online PDF editor to get your perfect document in minutes.

Smooth teamwork

Collaborate on documents with your team using a desktop or mobile device. Let others view, edit, comment on, and sign your documents online. You can also make your form public and share its URL anywhere.

Automatic saving

Every change you make in a document is automatically saved to the cloud and synchronized across all devices in real-time. No need to send new versions of a document or worry about losing information.

Google integrations

DocHub integrates with Google Workspace so you can import, edit, and sign your documents directly from your Gmail, Google Drive, and Dropbox. When finished, export documents to Google Drive or import your Google Address Book and share the document with your contacts.

Powerful PDF tools on your mobile device

Keep your work flowing even when you're away from your computer. DocHub works on mobile just as easily as it does on desktop. Edit, annotate, and sign documents from the convenience of your smartphone or tablet. No need to install the app.

Secure document sharing and storage

Instantly share, email, and fax documents in a secure and compliant way. Set a password, place your documents in encrypted folders, and enable recipient authentication to control who accesses your documents. When completed, keep your documents secure in the cloud.

Drive efficiency with the DocHub add-on for Google Workspace

Access documents and edit, sign, and share them straight from your favorite Google Apps.

Install now

How to Encrypt Large PDF Files

4.6 out of 5

53 votes

John Simek from Sensei Enterprises explains how to encrypt Microsoft Word and docHub PDF documents. To encrypt a Word document, password protect the file through the File tab, Info selection, and Protect Document button. For PDF documents, protect with a password under the Encrypt option. Choose "Encrypt with password" and check "Encrypt all document contents" for full encryption. Apply new security settings if prompted.

Related features

inject emblem in aspx

inject emblem in cgi

inject emblem in 1ST

inject emblem in ABW

inject emblem in ACL

inject emblem in AFP

inject emblem in AMI

inject emblem in Amigaguide

Got questions?

Below are some common questions from our customers that may provide you with the answer you're looking for. If you can't find an answer to your question, please don't hesitate to reach out to us.

Contact us

What is the most secure PDF encryption?

Safeguard PDF DRM the best way to encrypt PDF files Locklizard Safeguard DRM protects files without passwords or certificates, instead locking PDFs to specific devices using a combination of AES 256-bit encryption, licensing, and a secure viewer application.

How do I Encrypt a PDF file for free?

How to password protect a PDF Click the Select a file button above, or drag and drop a PDF into the drop zone. Enter a password, then retype it to confirm the password. Click Set password. Sign in to download or share your protected PDF.

How do I reduce the size of a PDF?

How to compress a PDF Click the Select a file button above or drag and drop files into the drop zone. Select the PDF file you want to make smaller. After uploading, Acrobat will automatically reduce the PDF size. Download your compressed PDF file or sign in to share it.

Is it possible to Encrypt a PDF file?

Add a password to docHub (pdf) Open the PDF and choose Tools Protect Encrypt Encrypt with Password. If you receive a prompt, click Yes to change the security. Select Require a Password to Open the Document, then type the password in the corresponding field.

How do I reduce the size of a PDF less than 100 MB?

To start, drop your PDF file or upload it from your device or your cloud storage service. Choose the file compression level desired (low, medium, high, very high) and click the Compress button. Download the compressed PDF file to your computer or save it directly to your cloud storage service.

How do I reduce the MB size of a file?

Ways to Reduce File Size. As you assemble your thesis, the size of the document may become increasingly difficult to manage. Use Styles to Format Your Thesis. Insert Images instead of Using Copy + Paste. Compress Images. Save Images at a Lower Resolution. Crop White Space from around Images. Reduce the Size of Your PDF File.

What to do if PDF file is too large?

How to make large PDF files smaller. Using any browser, navigate to the online Compress PDF size tool. Using the Select a file button, upload the PDF you want to compress. Select a compression level either high, medium, or low, based on your needs. Download your compressed PDF.

See why our customers choose DocHub

Great solution for PDF docs with very little pre-knowledge required.

"Simplicity, familiarity with the menu and user-friendly. It's easy to navigate, make changes and edit whatever you may need. Because it's used alongside Google, the document is always saved, so you don't have to worry about it."

Pam Driscoll F
Teacher

A Valuable Document Signer for Small Businesses.

"I love that DocHub is incredibly affordable and customizable. It truly does everything I need it to do, without a large price tag like some of its more well known competitors. I am able to send secure documents directly to me clients emails and via in real time when they are viewing and making alterations to a document."

Jiovany A
Small-Business

I can create refillable copies for the templates that I select and then I can publish those.

"I like to work and organize my work in the appropriate way to meet and even exceed the demands that are made daily in the office, so I enjoy working with PDF files, I think they are more professional and versatile, they allow..."

Victoria G
Small-Business

be ready to get more

Edit and sign PDFfor free

Get started now

Encrypt Large PDF Files in a matter of minutes

Let’s quickly get to the point and see how you can Encrypt Large PDF Files with our solution.

PDF editing simplified with DocHub

Drive efficiency with the DocHub add-on for Google Workspace

How to Encrypt Large PDF Files