PricingContact salesFree trialPricingSupportRequest a demo
Explore Your Digital Signature – Questions Answered: public key digital signature
  • Quick to start
  • Easy-to-use
  • 24/7 support

No credit card required
E-signature frame illustration
Award-winning eSignature solution

We spread the word about digital transformation

signNow empowers users across every industry to embrace seamless and error-free eSignature workflows for better business outcomes.

80%

completion rate of sent documents

1h

average for a sent to signed document

20+

out-of-the-box integrations

96k

average number of signature invites sent in a week

28,9k

users in Education industry

2

clicks minimum to sign a document

14.3M

API calls a week

be ready to get more
Why choose airSlate SignNow
  • Free 7-day trial. Choose the plan you need and try it risk-free.

  • Honest pricing for full-featured plans. airSlate SignNow offers subscription plans with no overages or hidden fees at renewal.

  • Enterprise-grade security. airSlate SignNow helps you comply with global security standards.

illustrations signature
Accelerate your document workflows with eSignature by airSlate SignNow
Boost paperwork

Place electronic signatures and send records in moments instead of hours. Our eSignatures have the identical legal power as wet-ink ones.

Modify samples safely

Take advantage of the signature tips function and improve your files without any concerns about the safety of your information.

Share files

Modify existing forms and save changes, and airSlate SignNow will immediately inform your entire crew that there are updated templates.

Make use of Signature tips

Place fillable areas, create or collect electronic signatures, get supplementary documents and payments, and discover different ways to boost your workflows.

Incorporate eSignatures with API

Use airSlate SignNow API, the easiest way to create and collect eSignatures. Do so within your CRM systems, on your website, or even in specific apps.

Save your time with shareable links

Generate a public link for your template and collect signatures while not having to directly send your document to specific consumer email addresses.

Quick guide on how to use public key digital signature feature

Is your company ready to cut inefficiencies by about three-quarters or higher? With airSlate SignNow eSignature, weeks of contract approval turn into days, and hours of signature gathering turn into a few minutes. You won't need to learn everything from scratch thanks to the user-friendly interface and easy-to-follow instructions.

Follow the steps below to use the public key digital signature functionality in minutes:

  1. Open your web browser and visit signnow.com.
  2. Subscribe for a free trial or log in with your electronic mail or Google/Facebook credentials.
  3. Select User Avatar -> My Account at the top-right area of the page.
  4. Customize your User Profile with your personal data and changing configurations.
  5. Create and manage your Default Signature(s).
  6. Get back to the dashboard page.
  7. Hover over the Upload and Create button and choose the appropriate option.
  8. Click the Prepare and Send key next to the document's name.
  9. Type the email address and name of all signers in the pop-up box that opens.
  10. Make use of the Start adding fields option to proceed to modify file and self sign them.
  11. Click on SAVE AND INVITE when completed.
  12. Continue to configure your eSignature workflow using advanced features.

It can't be easier to use the public key digital signature feature. It's accessible on your smartphones as well. Install the airSlate SignNow app for iOS or Android and run your customized eSignature workflows even while on the run. Skip printing and scanning, time-consuming submitting, and costly document delivery.

How it works

Open upa PDF file in the editor
Drawyour signature using your finger
Download, print, or email your form
Collect signatures
0x
faster
Reduce costs by
$0
per document
Save up to
0h
per employee / month
Electronic Signature Legality

What is the public key digital signature

A public key digital signature is a cryptographic method used to verify the authenticity and integrity of digital messages or documents. It employs a pair of keys: a private key, known only to the signer, and a public key, which is shared with others. When a document is signed with a private key, anyone with access to the corresponding public key can confirm that the signature is valid and that the document has not been altered since it was signed. This method enhances trust in electronic transactions, making it a crucial component in various digital workflows.

How to use the public key digital signature

To use a public key digital signature, start by generating a key pair through a secure platform. The private key is used to sign the document, while the public key is shared with recipients. In a digital workflow, users can upload the document to a platform like airSlate SignNow, select the option to eSign, and apply their digital signature using their private key. After signing, the document can be securely sent to others for verification and further action. Recipients can then use the public key to validate the signature and confirm the document's integrity.

Steps to complete the public key digital signature

Completing a public key digital signature involves several straightforward steps:

  1. Generate a public and private key pair using a secure service.
  2. Upload the document you wish to sign to airSlate SignNow.
  3. Select the eSignature option and choose to sign with your private key.
  4. Review the document to ensure accuracy before signing.
  5. Complete the signing process and save the signed document.
  6. Share the signed document with the intended recipients.

Following these steps ensures that your document is securely signed and ready for verification.

Legal use of the public key digital signature

In the United States, public key digital signatures are recognized as legally binding under the Electronic Signatures in Global and National Commerce (ESIGN) Act and the Uniform Electronic Transactions Act (UETA). These laws establish that electronic signatures hold the same legal weight as traditional handwritten signatures, provided that both parties consent to use electronic means for signing. It is essential for users to ensure compliance with relevant state laws and regulations regarding electronic signatures to maintain the validity of their signed documents.

Security & Compliance Guidelines

When using public key digital signatures, adhering to security and compliance guidelines is vital. Users should ensure that their private keys are stored securely and never shared. Regularly updating software and using strong passwords can help prevent unauthorized access. Additionally, organizations should implement policies that govern the use of digital signatures, ensuring that all employees are trained on best practices. Compliance with legal standards, such as those outlined in the ESIGN Act and UETA, is also crucial to uphold the integrity and legality of electronically signed documents.

Examples of using the public key digital signature

Public key digital signatures are widely used across various industries. For instance, in the finance sector, they secure transactions and contracts, ensuring that sensitive information remains confidential. In healthcare, they authenticate patient records, protecting against unauthorized access. Legal documents, such as contracts and agreements, also benefit from digital signatures, streamlining the signing process while maintaining legal validity. These examples illustrate the versatility and importance of public key digital signatures in modern digital workflows.

be ready to get more
Get legally-binding signatures now!
  • Best ROI. Our customers achieve an average 7x ROI within the first six months.
  • Scales with your use cases. From SMBs to mid-market, airSlate SignNow delivers results for businesses of all sizes.
  • Intuitive UI and API. Sign and send documents from your apps in minutes.
FAQs

Here is a list of the most common customer questions. If you can't find an answer to your question, please don't hesitate to reach out to us.

A public key digital signature is a cryptographic method that ensures the authenticity and integrity of a document. It uses a pair of keys: a public key for verification and a private key for signing. This technology guarantees that the document has not been altered and confirms the identity of the signer.

airSlate SignNow leverages public key digital signatures to provide secure and legally binding electronic signatures. This ensures that every signed document is verifiable and tamper-proof, giving users confidence in the authenticity of their agreements. Our platform simplifies the signing process while maintaining high security standards.

Using public key digital signatures enhances security, reduces fraud, and streamlines the signing process. They provide a reliable way to verify the identity of signers and ensure document integrity. This can lead to increased trust among clients and partners, ultimately improving business relationships.

Yes, airSlate SignNow offers cost-effective pricing plans tailored for businesses of all sizes, including small businesses. Our solutions provide robust features, including public key digital signatures, at competitive rates. This allows small businesses to access advanced signing technology without breaking the bank.

Absolutely! airSlate SignNow supports integrations with various software applications, allowing you to incorporate public key digital signatures into your existing workflows. This flexibility enhances productivity and ensures a seamless experience across different platforms, making document management easier.

You can use public key digital signatures on a wide range of documents, including contracts, agreements, and forms. airSlate SignNow supports various file formats, ensuring that you can securely sign any document type. This versatility makes it an ideal solution for diverse business needs.

airSlate SignNow employs advanced encryption and security protocols to protect public key digital signatures. Our platform ensures that private keys are securely stored and that all transactions are encrypted. This commitment to security helps safeguard your documents and sensitive information.

Connect airSlate SignNow to your apps
Check out airSlate SignNow integrations
Data accuracy, security, and compliance

airSlate SignNow is committed to protecting your sensitive information by complying with global industry-specific.

Learn more about security
airSlate SignNow capabilities for public key digital signature

Enjoy the freedom of completing and signing forms electronically from any internet-connected device.

How to Sign a PDF Online
How to Sign a PDF Online

How to complete and sign paperwork online

Locating powerful public key digital signature features can be difficult unless you have a airSlate SignNow account. Our solution with a user-friendly interface empowers you with the possibility to quickly complete and electronically sign any document via any device.

Follow the step-by-step guidelines to use the public key digital signature functionality:

  1. Log in to the system or create an account with airSlate SignNow.
  2. Click Upload or Create to import a file from your device, the cloud, or our form catalogue.
  3. Open the sample and use the tools from Fill Out Myself left sidebar to fill in the blanks.
  4. Drop My Signature to eSign the doc by typing, drawing, or uploading your signature.
  5. Drop additional fillable fields with assigned Roles for other parties to complete.
  6. Click Save and Close or utilize the Invite to Sign button to request signatures from other individuals.

When finished editing and using the public key digital signature functionality, you can download your document, export it to your cloud storage, or easily convert it into a reusable template. Save time and handle your paperwork online with airSlate SignNow, from anywhere and whenever you need it!

be ready to get more
Join over 28 million airSlate SignNow users

No credit card required
Discover powerful features with airSlate SignNow
Digital signatures how to -

Certificate A certificate contains a set of RDNs and a public key and a signNowing signature. You can think of a certificate as a signed CSR. The examples below ...

Understanding Digital Signatures

Feb 1, 2021 — Digital certificates contain the public key of the individual or organization and are digitally signed by a CA. Other information about the ...

Topic 6: Public Key Encryption and Digital Signatures

Knowing the public-key K, it is computationally infeasible to compute the private key K-1. – How to check (K,K-1) is a pair?Read more

be ready to get more
Get legally-binding signatures now!
Illustration