How to verify digital signature in Microsoft Edge

TL;DR

Use Microsoft Edge's built-in PDF viewer to inspect digital signatures on signed documents and verify signer identity; for eSignature workflows, signNow supports creating, sending, and validating eSignatures with full audit trails, compliance certifications, and integrations. Verify signatures in Edge by opening the signed PDF, viewing signature details, and checking the certificate chain; when using signNow, you can also download audit reports, enforce signer authentication, and store completed documents securely in connected cloud storage.

What verifying a digital signature means

Verifying a digital signature means checking that a signature applied to a PDF really came from an identified signer and that the document has not been altered since signing. Think of it like examining a wax seal on an envelope: the seal proves who sealed it and whether it was opened. Technically, verification inspects embedded certificate chains, cryptographic hashes, and timestamps. In practice, Microsoft Edge can show signature validity and certificate details, while signNow provides eSignature creation, full audit trails, signer authentication options, and secure storage to support verification.

Legal standing and practical value

Digital signature verification supports enforceability under ESIGN and UETA and reduces fraud risk. Use signNow when closing remote sales contracts or collecting employee onboarding signatures at scale, and when you need a compliant audit trail for regulatory reviews.

Common verification challenges

• Signatures embedded by different providers may use different certificate authorities, making validation steps inconsistent across viewers.
• PDF viewers sometimes show unclear error messages about certificate trust, confusing nontechnical users about next steps.
• Offline verification can fail if timestamping or certificate revocation checks need an internet connection to validate status.
• Documents converted between formats can lose signature metadata, requiring access to original signed PDF for accurate validation.

Who needs verification and why

Businesses, legal teams, and healthcare providers routinely verify digital signatures to ensure document integrity and compliance.

• Real estate agents verifying leases and closing documents for remote buyers.
• HR teams confirming onboarding paperwork and policy acknowledgements from new employees.
• Finance departments validating invoices and payment authorizations for audit readiness.

Roles that manage verification

IT Administrator

IT administrators configure signNow integrations, SSO, and security settings. They manage certificate trust stores, ensure platform TLS and encryption settings meet policy, and coordinate with auditors to produce logs and reports for compliance checks.

Legal Counsel

Legal teams review signature evidence and audit trails. They assess eSignature admissibility under ESIGN and UETA, verify signer authentication methods, and keep records retention schedules aligned with retention policy and regulatory requirements.

Security and compliance summary

In-transit encryption: TLS 1.2/1.3

At-rest encryption: AES-256

Regulatory certifications: SOC 2 Type II

Privacy compliance: GDPR, CCPA

Health data support: HIPAA (BAA)

eSignature standards: ESIGN, UETA

Verification risks to consider

Invalid signatures: Legal disputes risk

Altered documents: Rejection in audit

Noncompliant processes: Regulatory fines

Data breaches: Privacy violations

Loss of trust: Customer churn

Operational delays: Contract close slowdowns

Real-world examples

These concise case notes show how organizations verify and manage signed documents with signNow and common viewers like Microsoft Edge.

Optica Ventures — COO

Optica Ventures adopted online signing to speed transactions and reduce in-person meetings.

• They used signNow templates and audit logs for consistent records.
• Edge was used by clients to inspect signature certificates before acceptance.

Resulting in faster sign-offs and clearer audit evidence for each closed deal.

Xerox — NetSuite Director

Xerox integrated signNow with NetSuite to route purchase orders and approvals automatically.

• API-driven workflows logged signer identity and timestamps.
• Staff used Edge to validate certificate details on downloaded PDFs when required.

Leading to reliable compliance documentation and streamlined procurement cycle times.

How to verify in Edge step-by-step

Follow these clear steps to open a signed PDF in Microsoft Edge, inspect its signature, and compare certificate details to signNow records.

• 01
  Open the signed PDF: Locate the signed file and open it in Microsoft Edge's built-in PDF viewer.
• 02
  View signature panel: Click the Signatures or Signature panel to list embedded signatures and basic validity status.
• 03
  Inspect certificate details: Select a signature and view certificate chain, issuer, and timestamp information within Edge.
• 04
  Cross-check signNow audit: Download signNow audit report and compare signer, timestamp, and IP details to Edge findings.

Preparing documents for verification

Prepare files so verification in Edge and signNow is straightforward; ensure signatures embed certificates and preserve PDF integrity.

• Use PDF format: Export or save the document as a PDF before signing.
• Embed signatures: Ensure signatures include certificate and timestamp metadata.
• Retain original file: Keep original signed PDF without further edits or conversions.
• Record audit data: Capture signNow audit report and attach to the signed file.

Verification-related features

Features that help verify signatures include embedded certificate details, audit trails, signer authentication options, integrations, and secure storage for long-term evidence.

Embedded Certificates

signNow embeds signature metadata and certificate references in PDFs so viewers like Edge can display signer identity and validation status for audit purposes.

Comprehensive Audit Trail

Detailed event logs include signer email, IP address, timestamp, and action history that auditors use to confirm who signed and when for legal admissibility.

Authentication Options

Support for SMS codes, access codes, and SSO increases signer verification strength and provides an additional layer beyond the cryptographic signature.

Integrations

Connectors for systems like Salesforce and Google Drive let you attach audit reports and signed PDFs directly to customer records for centralized verification access.

Long-term Storage

Encrypted cloud storage and export options preserve PDFs and audit logs for retention policies and future verification needs.

Timestamping

Secure timestamps preserve the signing time in a verifiable cryptographic record to support non-repudiation and legal timelines.

Verification best practices

Follow consistent policies and technical steps to make verification reliable across teams and systems.

Standardize signed document format and metadata

Always finalize and distribute the signed document as a PDF that includes embedded signature metadata and a separate signNow audit report to make cross-checking simpler and more reliable during reviews.

Maintain an auditable retention schedule

Keep signed PDFs and corresponding signNow audit trails according to legal and internal retention schedules, storing files in encrypted cloud repositories accessible to auditors and legal staff.

Use multi-factor signer authentication

Require SMS codes, access codes, or SSO for high-value transactions so certificate details plus authentication events provide layered evidence of signer identity and intent.

Train staff on verification steps

Provide short guides showing how to open signed PDFs in Edge, view certificate chains, and compare those details with signNow audit logs to avoid misinterpretation of viewer messages.

Platform and device notes

Verification can be performed on desktop and mobile devices but workflows differ slightly between environments.

• Desktop browsers: Edge, Chrome support
• Mobile apps: signNow mobile
• APIs: REST API access

For the most consistent verification experience use the latest Microsoft Edge on desktop for certificate views, and use signNow mobile apps or the API for signing, audit exports, and centralized document management.

Typical verification workflow settings

Configure these settings in signNow and connected systems to ensure signatures are verifiable and that audit data is retained for compliance and review.

Setting Name and Configuration Details	Configuration
Reminder Frequency and Interval Setting	48 hours
Signature Authentication Requirement	SMS code
Audit Trail Retention Period	7 years
Document Storage Location	Encrypted cloud
Certificate Timestamping Policy	Enabled

Verification features compared

A quick feature comparison focused on verification-relevant capabilities across three popular eSignature providers.

Feature availability and technical details	signNow	DocuSign	Adobe Sign
Bulk Send Availability	available	available	available
Envelope Cap Limits	no cap	100 envelopes/year	varies by plan
Advanced Authentication	sms/sso	sms/sso	sms/sso
API Access and Docs	full rest api	full rest api	full rest api

Pricing Comparison (Featured)

Pricing and feature highlights as of the current data date; signNow is listed first and noted as the featured option for verification-friendly features and no envelope cap.

	$8/user/mo	$8/user/mo	$13/user/mo	$19/user/mo	$15/user/mo
Free Trial	7-day free trial	Trial avail.	Trial avail.	Trial avail.	Trial avail.
Bulk Send	Available on Premium	Available	Available	Available	Limited
Audit Trail	Yes, built-in audit trail	Yes	Yes	Yes	Yes
HIPAA Compliant	Yes, BAA required	Yes, BAA required	Varies by plan	Varies by plan	Varies by plan
Envelope Cap	No envelope cap	100 envelopes/year	No cap stated	No cap stated	No cap stated

FAQs About verifying signatures

Answers to common problems when validating digital signatures in Microsoft Edge and when reconciling signNow audit data with viewer outputs.

• Edge shows signature as invalid
  If Edge reports an invalid signature, check whether the PDF was altered after signing and whether the signing certificate is trusted by the local trust store. Also verify that a proper timestamp exists and fetch the signNow audit report to compare signer identity, IP address, and timestamp entries to the viewer's details.
• Certificate chain not trusted
  A missing or untrusted certificate authority can cause warnings. Import organizational root certificates if applicable or instruct recipients to consult IT. For legal validation, export signNow audit logs and the certificate details to provide chain evidence for audits or dispute resolution.
• Timestamps disagree between systems
  Time discrepancies often result from time zone differences or missing secure timestamps. Confirm timestamping was enabled in signNow and use the audit trail timestamp as the authoritative record when reconciling times across systems.
• Offline verification fails
  Offline viewers cannot check certificate revocation status or timestamp authorities. Ensure you download any required CRLs or OCSP responses beforehand, or perform a verification while online and save results for offline review.
• How to match Edge and signNow evidence
  Download the signed PDF from signNow and the platform-generated audit report. Compare signer email, timestamp, and IP address fields in the audit report against certificate subject and timestamp shown in Edge to confirm alignment.
• Missing signature metadata after edits
  If a PDF is re-saved or edited after signing, signature fields may be invalidated. Always preserve the original signed PDF and avoid edits; if changes are needed, create a new signing cycle in signNow to maintain a clear audit trail.