ValidSign PDF Converter Shortcut Alternative

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.

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How to ValidSign PDF Converter

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Learn how to sign electronic documents quickly and easily without the need for printing or scanning. Discover the difference between a digital signature, which uses encryption to verify identity, and an electronic signature, which is simply an image of your signature placed on a document. Also, find out how to create a digital image of your physical signature if you don't already have one.

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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.

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How do you know if a digital signature is trustworthy?

Tamper-evident seal Once the signing process is complete, some providers may digitally seal the documents using Public Key Infrastructure (PKI), an industry-standard technology. This seal indicates the electronic signature is valid and that the document hasnt been tampered with or altered since the date of signing.

Why is my PDF not working?

Here are some of the most common culprits to consider: Your laptop doesnt have a PDF reader installed. Your PDF reader or preferred program is out of date and needs an update. Your PDF application is potentially damaged or needs to be rebooted.

How do I verify a PDF file?

Open the Preferences dialog box. Under Categories, select Signatures. For Verification, click More. To automatically validate all signatures in a PDF when you open the document, select Verify Signatures When The Document Is Opened.

How do I verify a PDF signature?

In the signature Properties window click Show Signers Certificate button. Following screen will be displayed once you click on it. Once you click on OK button, following window will be displayed. Click Ok button in the following window. Once the certificate validation is done, you will get the following approval.

How can I verify my digital signature online for free?

How-to Guide Drag and drop your document using . Choose the Verify e-Sign feature in the editors menu. Make the required edits to your document. Push the orange Done button in the top right corner. Rename the template if its necessary. Print, save or email the file to your computer.

How do I make my signature valid in PDF?

Open the Preferences dialog box. Under Categories, select Signatures. For Verification, click More. To automatically validate all signatures in a PDF when you open the document, select Verify Signatures When The Document Is Opened.

How do I verify a digital document?

Spot Verification: The digital RC and DL in a DigiLocker account can be spot verified for authenticity either by validating the Digital Signature of MoRTH on the PDF copy of the document or by scanning the QR code on digital documents by using the QR scan facility on DigiLocker mobile app.

How do I validate an unknown PDF signature validity?

Open the pdf file and Right click on the Question Mark showing the Validity Unknown. Click on Show Signature Properties. Click on Show Signers Certificate Select Trust. Click Add to Trusted Identities Click OK.

Why does docHub say my signature is invalid?

Explanation. docHub does not recognize the certificate used for one or more of the signatures in the PDF. Commonly, this is because the signer used the UTD-issued certificate they got by following CKCS #180: Digital Certificates.

How do I fix an invalid signature in PDF?

Open the pdf file and Right click on the Question Mark showing the Validity Unknown. Click on Show Signature Properties. Click on Show Signers Certificate Select Trust. Click Add to Trusted Identities 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

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ValidSign PDF Converter shortcut alternative

PDF editing simplified with DocHub

Drive efficiency with the DocHub add-on for Google Workspace

How to ValidSign PDF Converter

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