Secure PDF File and Merge PDF in Vivaldi

How to Secure PDF File and Merge PDF in Vivaldi with DocHub

DocHub offers a seamless solution for all your digital document management needs, empowering users to securely edit, sign, and manage PDF files effortlessly. With features that allow you to import, export, and modify documents directly from your web browser, our platform is designed to enhance your productivity. Whether you need to secure a PDF file or merge multiple PDFs into one, you can achieve it all for free, ensuring that your workflow remains smooth and efficient.

Follow the steps to Secure PDF File and Merge PDF in Vivaldi:

Open your Vivaldi browser and navigate to the DocHub website, then log in to your account.
Once logged in, upload the PDF files you wish to secure or merge by selecting them from your device.
To secure a PDF file, access the security settings and apply the necessary password protection to ensure your document remains confidential.
To merge PDFs, select the files in the desired order and use the merge function to combine them into a single document.
After making your edits and merging, preview the final document to ensure everything is in order.
Finally, download the secured and merged PDF file to your device, or choose to share it directly via email or a link.

Start using DocHub today to enhance your document management experience!

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

Got questions?

Here 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

How do I remove protective mode from a PDF?

How to disable docHub Reader protected mode Open docHub Reader. Click Edit in the menu bar. Click Preferences. Click Security (Enhanced) of Categories. Uncheck Enable Protected Mode At Startup.

How do I unlock a PDF if I forgot the password?

Go to the PDF unlocker and click on the Unlock PDF button. Load the PDF files by clicking the +Add File button or drag and drop them into the upload area. If you still cannot remember the password, click Unlock. When the files have been processed, click Download File to receive your unrestricted PDFs.

How do I combine secured PDF files?

docHub Launch docHub. Press the File menu. Press Create Combine Files Into a Single PDF. Click Add files. Add all the PDF files that you want to combine. When prompted, enter the correct password and click OK. Click Combine. Press File Save As, and save your newly combined PDF.

Why is my PDF password-protected?

The primary purpose of locking a PDF is to prevent access to unauthorized personnel. If any password was applied to the PDF file by the owner of the PDF, then the password is required to open the PDF file and there is no workaround to remove the password from the PDF and open it if you dont remember the password.

How do I combine PDF files into one PDF?

How to merge PDF Navigate to our Merge PDF Tool. Select the files you want to merge from your device, Google Drive or Dropbox account. To change the order of your PDFs, use your mouse to drag and drop the files as you want. Click the Merge PDF button. Click to download your merged PDF files.

How do I remove a password from a document?

Remove a password from a document Open the document and enter its password. Go to File Info Protect Document Encrypt with Password. Clear the password in the Password box, and then click OK.

What is secure PDF format?

By securing your PDF, you allow only authorized people to access it. This is especially important when handling private and personal information about yourself or others. Copyright protection.

How do I remove password protection from a PDF?

How to remove password from PDF Open the PDF in Acrobat Pro on Windows or Mac. Choose Tools Encrypt Remove Security. If the document has a Document Open password, click OK to remove it. If the document has a permissions password, type the correct password in the Enter Password box and then click OK.

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

Security and compliance

At DocHub, your data security is our priority. We follow HIPAA, SOC2, GDPR, and other standards, so you can work on your documents with confidence.

Learn more

be ready to get more

Edit and sign PDFfor free