Skip to content

Everything You Need to Know About eSigning

Explore the essentials of electronic signatures, from legality to security and see how Nitro makes eSigning effortless. 
Resource Card-Collaterall-What is an Electronic Signature_

Your Complete Guide to eSignatures: Tools, Tips & Tutorials

icon of a signature with a padlock

What Is An eSignature?

Learn the basics of eSigning
Icon-48px-Signature Tracking

How Do eSignatures Work?

Step-by-step guide
icon of a pen filling out a form field

Wet vs. Electronic vs. Digital Signatures

Learn the differences
icon of a signed document

How Do I Get Started eSigning?

See how easy it is
icon of a gavel

Are eSignatures Legally Binding?

Learn about eSign legality
Icon-48px-Secure-1

How Secure Are Electronic Signatures?

Learn about standards & encryption
icon 2

Why Do Businesses Choose eSignatures?

See the business benefits of eSigning
Icon-48px-Work anywhere-1

eSignature Use Cases

Explore by industry
Icon-48px-Learn on the go-1

Explore More eSign Resources

See eSign resources
Icon-48px-Cloud Storage

Try Nitro Sign Free

Start your 14-day free trial
Inline Photo-Secure eSigning-V4

What is an eSignature?

An electronic signature (eSignature) is a digital method of signing documents to confirm consent or approval, without the need for physical paperwork.

eSignatures allow individuals and businesses to sign agreements securely across devices. Unlike handwritten (wet) signatures, eSignatures are fully digital and often include authentication measures, timestamps, and audit trails to ensure security and compliance.

  • Icon Scan & Edit

    Faster Agreements: No Printing or Mailing

  • Icon Scan & Edit

    Lower Costs & Reduced Paper Waste

  • Icon Scan & Edit

    Remote-Friendly For Modern Teams

Header-Nitro Sign (SEM Retargeting)

How do electronic signatures work?

Electronic signatures work by applying a digital marker to a document that identifies the signer and confirms their consent.

Most eSign solutions also include security features like encryption, authentication, and a tamper-proof audit trail.

A step-by-step process to eSigning a document

  1. Upload your document you need signed.
  2. Place signature fields by dragging and dropping where required.
  3. Send for signature via email to the intended recipients.
  4. Authenticate and sign as recipients verify identity and sign electronically.
  5. Track and complete as the system records every action in a detailed audit trail.

eSign behind the scenes

  • Documents are encrypted for security.
  • Authentication methods verify signer identity.
  • Digital certificates or keys may be applied for extra security.

 Pro tip: The best eSign solutions (like Nitro Sign) integrate seamlessly with your workflows and provide enterprise-grade security, ensuring your signatures are both easy and compliant.

What’s the difference between wet, electronic and digital signatures - and what are they used for?

icon of a signed document

Wet Signature

Handwritten with pen on paper. Still commonly used for documents such as wills, notarized docs, and court filings.
icon of a pen filling out a form field

Electronic Signature

Electronic consent captured digitally. Frequently used for fast, secure signing of contracts, HR documents, invoices, etc.
icon of a signature with a padlock

Digital Signature

A type of eSignature using encryption and PKI. Used for high-security docs requiring verification.

Getting started with electronic signatures

Switching to eSignatures is easier than you think. Follow these steps to implement a secure, compliant solution for your business. 

Inline Photo-High-trust by Design

Step 1: Choose a trusted eSign provider. Look for compliance (ESIGN, eIDAS, UETA), strong security (encryption, SOC 2, ISO 27001), and an intuitive interface.

Step 2: Set up your workflow. Identify which documents you need signed and define approval paths.

Step 3: Upload and customize. Add signature fields, dates, and required fields to your documents.

Step 4: Send and track. Email documents for signature and monitor progress with real-time updates.

Step 5: Store securely. Keep signed agreements in a secure, organized system.

Are eSignatures legally binding?

Yes. Electronic signatures are legally binding in most countries when they meet specific requirements outlined by laws such as the ESIGN Act (U.S.), UETA, and eIDAS (EU)

Electronic signatures have the same legal effect as handwritten signatures in most jurisdictions.

 

To ensure validity, eSignatures typically require:

  • Clear intent to sign
  • Consent from all parties
  • A record of the signature process (audit trail)

 

eSign compliance standards you should know:

  • ESIGN Act & UETA (U.S.): Establish legal validity for eSignatures in the U.S.
  • eIDAS (EU): Defines standards for electronic identification and trust services across the EU.
  • GDPR: Protects personal data involved in digital transactions.

Why this matters for businesses

Failing to meet compliance requirements can lead to rejected agreements or legal disputes. That’s why choosing an eSign solution that is fully compliant with global standards like Nitro Sign is critical.

Inline Photo-Secure eSigning-V2

How secure are electronic signatures?

When using a trusted provider, eSignatures are highly secure. They rely on encryption, authentication, and audit trails to ensure signer identity and document integrity.

Security layers needed for eSigning:

  • Encryption: Keeps your documents safe during transfer and storage.
  • Authentication: Confirms the signer’s identity using email, MFA, or advanced verification.
  • Tamper-proof audit trails: Records every step in the signing process for compliance.

Global compliance standards:

  • ESIGN Act, UETA, eIDAS for legal recognition.
  • SOC 2, ISO 27001 for data security.
  • HIPAA for healthcare compliance.

Electronic signatures are secure when backed by encryption, identity authentication, and compliance with standards like SOC 2 and eIDAS

 

business-team-working-office-worker-concept-2023-11-27-05-19-01-utc

Why do businesses choose electronic signatures?

Businesses choose eSignatures to speed up processes, reduce costs, and eliminate the bottlenecks of paper-based workflows, all while improving security and compliance. 

  • Faster turnarounds: Sign contracts in minutes, not days.
  • Lower costs: Save on printing, mailing, and storage.
  • Improved accuracy: Reduce errors with automated workflows.
  • Remote flexibility: Enable signing from any device, anywhere.
  • Sustainability: Eliminate paper and reduce your carbon footprint.

 Pro tip: Look for an eSign solution that’s affordable and easy to deploy, like Nitro Sign. It’s built for teams and enterprises without the premium price tag.

Blog-Nitro-Ensure-Document-Legally-Binding-eSign
Security & Compliance

Visit the Nitro Trust Center to learn more about eSign legality

At Nitro, we are committed to protecting our clients' data and privacy. Our privacy policy and the data-processing agreement we have executed with you, as our business customer, outline how we handle and protect your personal data.

Try Nitro Sign 14 Days Free

No credit card required, no features locked.
Start Your Free Trial

More eSign resources

Explore expert tips, how-to guides, and best practices to get the most out of Nitro's eSign solutions.

EN - Featured image - Nitro Sign - 1200x628-1

Nitro Sign User Guide

Browse tips, tools and articles about what Nitro Sign can do - and how to make the most of our secure eSign software.

SLegal_LP_ImageryA_440x440-2

eSignature Legality Guide

Learn how Nitro Sign complies with nternational standards for electronic signatures, including eIDAS, UETA, and the ESign Act.

Screenshot Carousel-PDF-Signing Methods

Signing Methods

Discover and browse the global, secure and compliant eSigning methods offered by Nitro and see the different ways we help you eSign documents.

  • Spr25_Grid Leader
  • Spr High Performer
  • Spr25_ROI MidMarket
  • Spr25_HighPerformerSmall
  • Sp25_Enterprise
  • Spr25_HighPerformerMid
  • Spr25_User Adoption

Try Nitro Sign for Free Today

See our eSign software in action with a 14-day free trial. No credit card required.