Password Protect PDF for Electronic Signature
How to password-protect a document with signNow
To add an extra layer of protection to your eSignature transaction and ensure that only you and your recipient can access a document, use two-factor authentication. Secure your file with a password.
Prepare your document for sending
Once you have added fillable fields to a document and assigned signing roles, click Invite to Sign.

Generate and apply a password
When finalizing your eSignature invite, click the gear icon next to your signer’s email address to view the advanced settings.

Select Password from the Authentication Type dropdown. Then, enter your password in the box below and hit the Apply button.

When finished, send your signature invite. Now, your recipient will have to enter the password you have created to access your document. Don’t forget to communicate this password to your signer (via email, phone, in person, etc.). Otherwise, they won’t be able to sign your document.
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Protect your documents with the add password to pdf document feature in signNow
Managing deals electronically is fast, easy, and cost-effective. But you've already heard all this. What really matters is safety. Hundreds of companies are exposed to cyber attacks every day, so it's important to ensure that your document management and eSignature solution is secure and well-protected.
signNow complies with GDPR, 21 CFR Part 11, SOC 2 Type II certification, and other national and international regulations. That means the service processes and stores your personal data according to the global standards. Moreover, the service provides you with beneficial features, such as the add password to pdf document tool for further protecting your data and records. Look at the guidelines below to handle your deals online safely.
How to use the add password to pdf document option:
- Open the document that you want to encrypt.
- Start editing and add fillable fields for an eSignature, date and text or other attachment (such as a photo).
- Insert your information and eSign the template if needed.
- When the editing is over, click Invite to Sign, and the changes will be saved automatically.
- Enter the recipient's email address and customize a message for them if you want.
- Click Advanced Options below to level up protection.
- In the Authentication field, select the method that suits you and your customer or partner (via a call, SMS, or password).
- Note, if you choose password authentication, you'll need to share it with your recipient directly.
- Set an expiration date and send the invitation.
- Remember to exit the app when finished or set up automatic logout.
Transferring documents through signNow is safer than delivering them physically. You can also check your Document History whenever you want to know who opened and signed a PDF and when they did it. Find out how to improve security and protect your contracts, agreements and invoices with signNow. Try out the add password to pdf document feature now and create a trustworthy eSignature workflow for any department, including HR, IT, Finance, in just a couple of clicks!
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Electronic Signature FAQs
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Is it secure to send documents for signing via signNow?
Yes. In addition to the advanced encryption protocols for data storage and transmission maintained by signNow, you can also add an extra layer of protection to any document you send. For example, users can enable signer authentication by password, phone number, or phone call. -
Is it safe to store and manage my documents in signNow?
Absolutely! signNow maintains industry-leading security and ensures that your data is safely stored and shared in compliance with HIPAA, GDPR, 21 CFR Part 11, PCI DSS, SOC 2 Type II. -
What is two-factor authentication?
Two-factor authentication allows you to protect your documents from unauthorized access and make sure they are signed by the right people. With signNow, you can authenticate signers by password, phone number, or phone call. -
Can signers edit the documents I send to them?
Your recipients can only add information to the fillable fields you provide. If no fields are found within your document except for a signature field, your recipients will only be able to eSign the document. Other than yourself, nobody can edit the documents you send for signing (unless you add fillable fields). -
How do I protect a document using a recipient’s phone number?
When you’ve finished editing a document, click Invite to Signgear icon next to your signer’s email address. In the Authentication Type dropdown, select Phone Call or Text Message (SMS). Next, enter your recipient’s phone number and hit Apply. -
Is signNow HIPAA compliant?
Yes, signNow ensures industry-leading encryption and security measures for medical data transmission and safekeeping. To enable HIPAA compliance for your organization, you’ll need to sign a Business Associate Agreement with signNow. -
Is an eSigned document legally binding?
Yes, eSignatures are legally binding in the USA, more than thirty countries of Europe, and many other regions worldwide. signNow allows you to create a unique electronic signature and safely apply it to documents in one click without the hassles of printing, scanning, or mailing. -
Can I track the history of my documents?
You can review all your actions with documents by clicking the More button next to a document and then selecting History from the dropdown.
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Frequently asked questions
How do you generate a document and apply an electronic signature to it?
How do I add an electronic signature to a Word document?
How can I sign a PDF?
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