What Best Describes What a Digital Signature Is

TL;DR

Digital signatures are electronic marks that prove who approved a document and when. Using signNow you can fill and sign forms online, send for signature, apply signer authentication, and store completed documents with a verifiable audit trail compliant with ESIGN and UETA.

What a Digital Signature Is

A digital signature is an electronic equivalent of a handwritten signature that shows a person intended to sign a document and confirms the document has not been changed. Think of it like sealing a letter with a tamper-evident stamp: the signature ties the signer's identity to the document and creates verifiable proof. In eSignature platforms like signNow users can fill and sign forms online, request signatures, authenticate signers, and attach an audit trail to each completed file for legal and compliance purposes.

Legal Validity and Use

Digital signatures meet U.S. legal standards under ESIGN and UETA and serve as admissible evidence in many contexts. Use signNow when closing remote sales contracts or collecting employee onboarding signatures at scale.

Common Adoption Challenges

• Confusion over types of eSignatures can delay rollout and create inconsistent signer experiences across teams.
• Legacy systems and paper workflows cause friction when integrating modern eSignature processes with existing document stores.
• Regulatory complexity, especially in healthcare or finance, can slow adoption without clear BAA and audit capabilities.
• Signer accessibility and device compatibility issues may reduce completion rates if mobile and offline options are not provided.

Who Uses Digital Signatures

Organizations across industries use eSignatures to speed approvals, reduce paper, and maintain compliance.

• Real Estate professionals completing leases and closing documents remotely.
• Healthcare providers collecting HIPAA-compliant patient consents and forms.
• Finance teams authorizing loan documents, invoices, and internal approvals.

Small businesses to large enterprises adopt eSignatures to cut turnaround times and track signature history for audits.

Representative User Profiles

IT Administrator

Manages account security, SSO, and API keys for integration. The administrator configures domain-level policies, enforces two-factor authentication, and oversees retention and export settings to align the eSignature workflow with corporate security and compliance requirements.

Legal Counsel

Drafts signing processes and retention schedules to preserve evidentiary value. The legal user reviews audit trails, ensures signer intent language is present, and advises on state-specific execution rules when documents require additional notarization or identity checks.

Security and Compliance Details

Encryption In Transit: TLS 1.2 / 1.3

Encryption At Rest: AES-256

Audit Certification: SOC 2 Type II

Health Data Support: HIPAA (BAA required)

Regulated Records: 21 CFR Part 11

Information Security: ISO 27001

Risks of Improper Use

Invalid Evidence: Weak proof risks disputes

Regulatory Fines: Possible HIPAA penalties

Data Breach: Exposure of PII

Business Delays: Signing failures slow deals

Reputational Harm: Loss of client trust

Contract Voidance: State exceptions may apply

Real-World Examples

Examples show how signNow supports different workflows and outcomes across organizations.

Tech Data

Tech Data standardized signature workflows across internal teams using signNow

• Bulk sending and API integration streamlined order forms
• Faster approvals reduced processing time and manual errors

Leading to improved speed to revenue and more consistent customer service.

Optica Ventures LLC

Optica Ventures moved leasing and investor documents online for mobile signing

• Simple interface allowed clients to complete forms without in-person meetings
• Mobile and offline signing preserved workflows during site visits and poor connectivity

Resulting in faster closings and higher signature completion rates.

Step-by-Step eSignature Process

A clear sequence for preparing, sending, and managing an eSignature request with signNow.

• 01
  Upload Document: Open signNow, select Upload, choose your PDF or Word file from device or cloud storage.
• 02
  Add Fields: In the document editor drag Signature, Date, and Text fields to required locations for each signer.
• 03
  Set Authentication: Choose authentication method like email, access code, or two-factor before sending for signature.
• 04
  Send for Signing: Enter signer emails, set signing order if needed, and click Send to deliver the signing link.

Sending and Signing Flow

How documents move from authoring to signed and stored using eSignature workflows.

• Prepare Template: Create reusable templates with fields and prefilled text for consistent documents.
• Invite Signers: Send an email request or generate a shareable signing link to distribute to recipients.
• Signer Action: Recipient follows link, completes fields, and applies an eSignature via web or mobile.
• Store Completed: Signed documents are archived with audit trail and optionally uploaded to cloud storage.

Core signNow Capabilities

Key capabilities that describe what digital signatures do and how signNow enables them for business workflows.

Audit Trail

A complete, tamper-evident history captures signer email, IP address, timestamps, and document events to support legal admissibility and internal compliance reviews across business processes.

Templates

Create reusable form templates with fillable fields and conditional logic to reduce repetitive preparation, speed user onboarding, and ensure consistent data capture for HR, legal, and sales teams.

Bulk Send

Send one document to many recipients with individualized signing links so mass acknowledgements, invoices, or NDAs are distributed and tracked efficiently without manual repetition.

Signer Authentication

Support email verification, access codes, phone verification, and advanced authentication options to ensure the signer is who they claim to be before accepting the signature.

Best Practices for Reliable Signing

Practical actions to improve signature validity, completion rates, and audit readiness when using digital signatures.

Clear signer intent language

Include explicit statements near signature fields that confirm signer intent and agreement to terms; this strengthens evidentiary value and reduces disputes during contract enforcement or audits.

Use appropriate authentication

Select stronger authentication like access codes or phone verification for high-value transactions or regulated documents to reduce identity disputes and support compliance requirements.

Standardize templates and fields

Use signNow templates and required fields to prevent missing signatures, enforce data formats, and ensure consistent storage and indexing for downstream systems.

Retain and export audit trails

Archive signed documents with their audit records and export copies for legal teams, regulators, or long-term retention policies to demonstrate chain-of-custody.

Advanced Functionality and Variations

Additional features and variations that extend digital signature workflows for enterprise needs and specialized scenarios.

API Access

Full REST API enables automated document generation, sending, and status checks integrated into CRMs, ERPs, and backend systems for programmatic signing.

Integrations

Prebuilt connectors for Salesforce, NetSuite, Google Workspace, Box, and others let teams trigger signing flows from familiar business apps without switching platforms.

Mobile Signing

Native iOS and Android apps provide offline form filling and signing capabilities so field workers can complete documents without reliable connectivity.

Conditional Fields

Show or hide fields based on prior responses to create dynamic forms that simplify the signer's task and reduce errors or irrelevant inputs.

Payment Collection

Embedded payment requests in signing flows allow collection of fees or deposits at the time of signature for streamlined transactions.

Kiosk Mode

A shared-device signing mode for onsite check-ins or point-of-sale scenarios where multiple signers use the same tablet or kiosk.

Audit Trail Management Steps

Managing audit records ensures evidentiary value for executed documents and supports compliance reviews.

01

Enable Audit Logs:

Turn on detailed logging in account settings to capture events.

02

Access History:

Open document history to review signer events and timestamps.

03

Download Record:

Export PDF and audit report for legal retention and review.

04

Store Securely:

Move signed files to encrypted cloud storage for preservation.

05

Set Retention:

Apply retention policy to comply with legal recordkeeping.

06

Review Regularly:

Periodically audit logs for anomalies and compliance.

FAQs About What a Digital Signature Is

Answers to frequent questions about digital signatures, evidence, and common signNow issues encountered during signing and management.

• Why didn't my signature validate?
  Validation can fail if the signer used a different verification method than requested or the document was altered post-signature. Confirm the audit trail shows the original signing event and verify signer authentication settings were met, then resend with stricter authentication if needed.
• Is an eSignature legally binding?
  Yes in most U.S. cases under ESIGN and UETA when signer intent is established and the platform preserves an audit trail. Ensure documents meet any state-specific requirements and consider additional identity checks for high-risk transactions.
• How do I get HIPAA-compliant signing?
  Select a plan that supports HIPAA and sign a Business Associate Agreement. Configure access controls, enable two-factor authentication, and store PHI only in secured workflows to meet compliance obligations.
• Why can't a signer open the document?
  Common causes include incorrect email, restrictive spam filters, or expired links. Verify recipient details, advise checking spam/junk folders, and resend or regenerate the signing link if necessary.
• How do I audit completed files?
  Open the signed document in signNow, view the audit trail to see timestamps and IP addresses, and download the bundle with the PDF and audit report for legal or records retention purposes.
• What plan supports bulk sending?
  Bulk send is included on Business Premium and higher plans; customers requiring large-scale distribution can use Site License or API automated sends for high-volume needs.

Typical Signing Timeframes

Common time windows and reminders used to accelerate signature completion and avoid delays.

01

Immediate Delivery

Sign request sent instantly to recipients.

02

Automatic Reminders

Reminders sent at configurable intervals automatically.

03

Link Expiry

Signing links may expire after set days.

04

Escalation Steps

Notify managers if signers do not respond.

05

Final Notice

Send final reminder before archiving unsigned requests.

06

Archival

Unsigned documents archived per retention policy.

07

Reissue

Regenerate signing link if needed.

08

Completion Alert

Notify owners upon final signature.

Device and Platform Requirements

signNow runs on modern web browsers and native mobile apps for signing and management.

• Web Browsers: Chrome, Edge, Safari
• Mobile Apps: iOS and Android
• API Access: RESTful endpoints

For best results use updated browsers or the native app; mobile apps offer offline signing while the API supports automated document workflows and system integrations.

Typical Workflow Settings

Standard configuration values for common eSignature workflows to help administrators set up consistent processes.

Setting Name	Default Configuration
Reminder Frequency	48 hours
Signing Order	Sequential
Authentication Method	Email + access code
Data Retention	7 years
Integrations Enabled	Salesforce, Google Drive

Feature Comparison Snapshot

Side-by-side availability of key features to evaluate core capabilities across providers.

Feature	signNow	DocuSign	Adobe Sign
Bulk Send	yes, premium
Two-factor Auth
API Access	full rest api	full api	full api
Envelope Cap	no cap	100 envelopes/year	varies by plan

Pricing and Compliance Overview

Data reflects common starter pricing and compliance notes as of the current market snapshot; verify plans for latest details before purchasing.

	$8/user/mo	$8/user/mo	$13/user/mo	$19/user/mo	$15/user/mo
Free Trial	7-day free trial, no card	Free trial avail.	Free trial avail.	Free trial avail.	Free trial avail.
Bulk Send	Included on Premium plan	Available on paid plans	Available on paid plans	Available on paid plans	Available on paid plans
Audit Trail	Comprehensive, included	Comprehensive	Comprehensive	Comprehensive	Comprehensive
HIPAA Compliant	Yes, BAA required	Varies by plan	Varies by plan	Varies by plan	Varies by plan
Envelope Cap	No envelope cap	100 envelopes/user/year	Varies by plan	Varies by plan	Varies by plan