eSign Certificate: Secure Digital Signatures with SignNow

Get rid of paper and optimize digital document management for increased performance and unlimited opportunities. Explore a better way of doing business with airSlate SignNow.

Award-winning eSignature solution

What an eSign certificate is and how it fits modern workflows

An esign certificate is a digital credential that verifies a signer or device and supports the integrity of an electronic signature. It can be issued by a certificate authority or generated within an enterprise PKI and is often embedded in the signing process to bind identity to a signed document. In U.S. workflows, an esign certificate complements compliance under ESIGN and UETA by providing cryptographic proof of signer authenticity and document integrity during storage and later verification.

Why use an esign certificate with signNow

An esign certificate increases non-repudiation and technical assurance by cryptographically linking a signer to a document, supporting auditability and stronger verification than simple typed names or checkbox consent.

Why use an esign certificate with signNow

Common challenges when deploying esign certificates

  • Managing certificate lifecycles across departments is complex and requires scheduled renewals and revocation processes.
  • Integrating certificate-based signing with legacy systems can require middleware and additional configuration time.
  • User education is necessary so signers understand device prompts and do not reject valid certificate requests.
  • Ensuring cross-jurisdiction trust may require selecting widely recognized certificate authorities and interoperability testing.

Representative user roles for esign certificate workflows

Legal Counsel

Legal counsel configures certificate requirements for high-risk agreements, verifies certificate authority policies, and documents chain-of-custody procedures. They coordinate retention schedules and ensure signed records meet ESIGN and UETA evidentiary needs.

IT Administrator

The IT administrator manages certificate issuance and revocation, integrates PKI with signNow or other providers via API, and enforces access controls and key storage policies to protect private keys.

Organizations that commonly rely on certificate-backed eSignatures

Enterprises and regulated organizations use esign certificates where higher assurance and auditability are required for contracts and compliance.

  • Legal departments handling high-value contracts and regulatory filings.
  • Healthcare administrators managing PHI under HIPAA governance.
  • Financial services teams executing client agreements and loan documents.

Smaller teams may use certificate-backed signatures selectively for specific document types while using standard electronic signatures for routine approvals.

Core signNow capabilities relevant to esign certificate workflows

Features that support secure, auditable certificate-based signatures and streamline administration for teams.

Certificate Support

Accepts externally issued certificates and integrates with enterprise PKI to apply cryptographic signatures within standard signing flows.

Audit Trail

Creates immutable logs of signature events, certificate details, timestamps, and IP addresses to support legal defensibility.

Two-Factor Authentication

Adds a second verification factor prior to certificate-based signing to strengthen signer authentication and reduce fraud risk.

Role-Based Permissions

Controls who can require certificate signatures, manage certificates, and access signed documents through granular team roles.

Document Retention Controls

Implements retention and archival settings to preserve signed artifacts in compliance with organizational policies.

Platform APIs

Provides endpoints for uploading documents, invoking certificate signing, and retrieving signed documents for integration with back-office systems.

be ready to get more

Choose a better solution

Integrations and features that support esign certificate use

Key integrations help organizations deploy certificate-backed signatures alongside existing systems and document repositories.

CRM Integrations

Connect certificate-enabled signing to CRM records so signed agreements are automatically linked to customer profiles, preserving metadata and audit details for compliance workflows.

Document Storage

Store signed, certificate-backed documents in secure cloud repositories with retention policies and access controls to ensure long-term integrity and retrievability.

API Access

APIs allow programmatic certificate validation and signature application inside custom applications, enabling automated signing for batch processes and system-to-system exchanges.

Directory Services

Integration with enterprise directories permits issuing or mapping certificates to corporate identities and applying role-based signing policies.

How certificate-based signing operates within signNow workflows

A simplified flow shows where certificates are validated and how the resulting signature is recorded for compliance and retrieval.

  • Identity Proofing: CA verifies requester identity before issuance.
  • Key Association: Private key is linked to issued certificate.
  • Signature Creation: Document hash is signed with private key.
  • Verification: Signature and certificate chain are validated on access.
Collect signatures
24x
faster
Reduce costs by
$30
per document
Save up to
40h
per employee / month

Step-by-step: obtaining and applying an esign certificate

A concise four-step process to acquire, configure, and use an esign certificate within a document signing flow.

  • 01
    Request Certificate: Submit CSR to chosen certificate authority.
  • 02
    Install Certificate: Import into user store or HSM.
  • 03
    Configure Signing: Set certificate as signing credential in platform.
  • 04
    Sign Document: Apply digital signature and record audit trail.
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

Example workflow settings for certificate-backed signing

Suggested configuration items when implementing certificate-based signatures in a managed signing environment.

Setting Name Configuration
Certificate Authority Internal or external CA
Key Storage Method HSM or device keystore
Signer Authentication Method MFA plus certificate
Audit Log Retention 7 years
Document Retention Policy Configurable per template

Platform and device requirements for certificate-based signing

Confirm the target devices, browsers, and HSM or key storage methods before rolling out certificate-enabled signing.

  • Supported browsers: Modern Chromium and Firefox
  • Mobile platforms: iOS and Android supported
  • Key storage options: HSM or OS keystore

Testing across actual user environments ensures certificate prompts, key access, and signing interactions behave predictably before production use, reducing signer friction and support requests.

Core security elements for certificate-based eSignatures

Public key cryptography: Asymmetric keys
Certificate authority: Trusted issuer
Digital signature: Signed hash
Key storage: Hardware-backed
Access controls: Role restrictions
Audit logging: Immutable records

Practical examples of esign certificate use

Below are sample scenarios showing how certificate-backed signatures solve specific needs in regulated and high-assurance processes.

Healthcare Provider Agreement

A hospital requires PKI-backed signatures for provider contracts to ensure signer identity and document integrity.

  • Certificate binds clinician identity to each form.
  • This reduces downstream disputes and meets internal audit expectations.

Resulting in clearer compliance with HIPAA record authentication and audit readiness.

Loan Closing Documents

A regional bank uses certificate-based signing for closing packages to cryptographically secure borrower signatures.

  • Certificates provide non-repudiation for high-value loans.
  • Lenders reduce fraud risk and simplify regulatory reviews.

Leading to faster audits and demonstrable chain-of-custody for signed loan files.

Best practices for secure and compliant esign certificate use

Adopt practical controls and policies to keep certificate-based signing reliable and legally defensible across teams.

Establish a certificate lifecycle policy
Define issuance, renewal, revocation, and archival steps. Assign responsible roles, maintain revocation lists, and schedule proactive renewals to avoid expired certificate rejections.
Enforce multi-factor authentication for signers
Combine certificate use with MFA so possession of a private key is complemented by an independent factor, reducing the risk of unauthorized signing.
Document configuration and validation procedures
Maintain clear runbooks for certificate installation, validation checks, and how to verify signatures during disputes or audits to ensure consistent handling.
Periodically audit certificate usage and logs
Review signature events, certificate chains, and access logs to detect anomalies, confirm policy adherence, and prepare evidence for regulatory reviews.

FAQs about esign certificates

Answers to common questions administrators and signers have about using certificates with electronic signatures.

Quick capability comparison for certificate-related features

A concise feature matrix comparing certificate-related capabilities between signNow and a widely used competitor.

Feature signNow DocuSign
Certificate issuance support External CA integration External CA integration
Certificate-based signing
Bulk certificate signing
Native Google Drive signing
be ready to get more

Get legally-binding signatures now!

Risks and compliance consequences to be aware of

Expired certificates: Invalid signatures
Revoked keys: Trust failure
Poor key storage: Compromise risk
Noncompliant retention: Regulatory fines
Improper authentication: Disputed transactions
Inadequate logs: Evidentiary gaps

Pricing and plan considerations across providers

High-level pricing and plan differences to consider when evaluating certificate-enabled signing solutions in the U.S. market.

Plan Type signNow (Recommended) DocuSign Adobe Sign HelloSign PandaDoc
Starter Monthly Cost From $8 per user per month From $10 per user per month From $12 per user per month From $15 per user per month From $19 per user per month
Business/Team Pricing Team plans with multi-user seats and admin controls Team plans with advanced admin features Business plans bundled with Acrobat Small business focused plans Sales/proposal focused team plans
Enterprise/Advanced Plan Custom enterprise pricing with compliance options Extensive enterprise controls and integrations Enterprise licensing via Adobe enterprise agreements Enterprise APIs and SSO available Enterprise plan with CRM integrations
API Access Included Available with developer-friendly pricing API tiers available for developers API included with enterprise subscriptions API access on paid tiers API available on higher tiers
HIPAA Compliance Option Business Associate Agreement available on applicable plans Offers BAA for eligible customers BAAs available through Adobe enterprise BAA available upon request BAA available on enterprise agreements

Streamline challenging workflows

Generate, perform, and maintain workflows of any complexity, electronically from virtually anywhere. Scalable eSignature features allow you to exchange documents with the right people in the correct sequence and define roles for every recipient. Stream document workflows faster and easier than ever before.

Automate document managing

Enhance sophisticated signing procedures with airSlate SignNow�s highly effective functions to boost your company. Manage your automated eSignature workflows to guarantee they're running at maximum efficiency with quick notices and alerts.

Enhance in team communication

Join teams together in a safe, shared workplace. Handle documents, use form templates and notices to create more effective cross-company communication. Relieve your workers from having to hang out on repeating activities so that they can focus on beneficial, business-vital tasks.

Integrate into your current systems

Work your projects with best-in-class integration. Capture Salesforce, Microsoft Teams, and SharePoint in one business stream. Connect your software to a single system for unlimited possibilities and more performance.

Remain compliant with industry-leading data security

Feel safe understanding that your data is protected by the newest in encryption security. airSlate SignNow is GDPR and eIDAS compliant and provides you awareness into your eSigning procedure with court-admissible audit trails. Configure user access permissions and rights to regulate who has access to what.

walmart logo
exonMobil logo
apple logo
comcast logo
facebook logo
FedEx logo
be ready to get more

Get legally-binding signatures now!