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Digital Signature Workflow With SignNow

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Award-winning eSignature solution

What digital signature means

A digital signature is a cryptographic way to sign an electronic record and prove who signed it, when they signed it, and whether the document changed afterward. In U.S. business use, SignNow applies this process with authentication, audit trails, and tamper-evident records that support ESIGN and UETA compliance. The signer reviews the document, confirms intent, and completes the action on web or mobile. The platform then preserves the signed file and supporting evidence for later review or export.

How digital signature signing works

Digital signature workflows follow a clear sequence, from sending the document to sealing the final record.

  • Send request: Signers receive a secure request, review the document, and confirm their intent.
  • Verify signer: The platform verifies identity with email, SMS OTP, or ID checks.
  • Record activity: Each action is timestamped, hashed, and added to the audit trail.
  • Finalize record: The completed document is sealed and stored for later retrieval.

Quick steps for sending documents

Use a simple workflow to prepare the file, route it to the right people, and preserve the signed version.

  • Prepare document:

    Prepare the contract, form, or agreement in SignNow.
  • Assign signers:

    Add signers and place the required fields.
  • Send request:

    Send the request through web or mobile.
  • Archive record:

    Track completion and archive the final file.
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What the audit trail records

The audit trail captures each signer action in order, creating a defensible record of identity, timing, and document integrity.

01

Signer authentication:

Log signer identity, device data, and access method.
02

Timestamp capture:

Capture UTC time for every action in sequence.
03

Document hashing:

Hash the document before and after signing.
04

Seal record:

Apply a tamper-evident seal to the file.
05

Audit log:

Store activity details in immutable audit history.
06

Export trail:

Export the audit trail as evidence when needed.

Recommended signing setup

Use a setup that matches the document risk, the retention rule, and the signer assurance level required for the transaction.

SettingRecommendation
Authentication methodSMS OTP plus ID verification
Signature typeSES for routine business
Audit trailEnable full timestamp logs
Document retention6 years for HIPAA records
EncryptionTLS 1.2/1.3 and AES-256

Certificates and signer authentication

PKI trust:

Uses PKI-backed trust for signature verification.

X.509 certificates:

X.509 certificates bind identity to keys.

Two-factor authentication:

2FA strengthens remote signer access.

SMS OTP:

SMS OTP adds possession-based verification.

ID verification:

ID verification supports high-assurance transactions.

Audit support:

Authentication logs support audit review.

Why it matters for business

Digital signatures reduce paper handling, speed approvals, and preserve evidence for U.S. transactions. Under ESIGN and UETA, they are generally enforceable when the signer intended the act, the record is retained, and the transaction is not one of the excluded document types.

Why teams look for DocuSign alternatives

Documents signed across teams

Contracts

Sales contracts, NDAs, and renewal agreements move faster when legal and procurement teams can route signatures digitally with clear audit trails.

HR forms

HR forms, offer letters, and consent forms are easier to collect from employees and applicants across office and mobile workflows.

Platform and system requirements

SignNow works through modern browsers and mobile apps, so users can sign on current Windows, macOS, iOS, and Android devices without special hardware.

  • Desktop browsers Chrome, Firefox, Safari, and Edge on Windows or macOS.
  • Mobile apps iOS and Android apps support mobile signing.
  • Transport security TLS-secured connections protect web and app sessions.

For regulated workflows, teams should confirm browser support, mobile device policies, and security settings before rollout. Managed access, current operating systems, and stable network connections help preserve signing continuity, audit accuracy, and document retention across desktop and mobile use.

Pricing and core plan features

Pricing reflects annual billing data verified in 2026, with feature availability shown at a high level for quick comparison.

FeaturesSignNowDocuSignAdobe SignPandaDocHelloSign
CriteriaSignNow | DocuSign | Adobe Sign | PandaDoc | HelloSign
Starting price$8/user/mo$15/user/mo$14/user/mo$19/user/mo$15/user/mo
Free trial7 daysNot verifiedNot verifiedNot verifiedNot verified
Bulk sendYesYesYesYesYes
Audit trailIncludedIncludedIncludedIncludedIncluded
HIPAA supportBAA requiredBAA availableBAA availableNot verifiedNot verified

FAQ and troubleshooting

These answers focus on signing issues, compliance expectations, and plan differences that affect real business workflows.

SignNow supports ESIGN and UETA-compliant workflows when signer intent, attribution, and audit trails are preserved. If a document appears unsigned, confirm the recipient completed every required field and the final email link was opened from the active request.

For HIPAA workflows, use a BAA and keep signed PHI records encrypted at rest. SignNow can support HIPAA-compliant use when configured properly, but the organization must also maintain access controls and retention rules under 45 CFR 164.530(j)(2).

If a signer cannot open the file on mobile, check browser compatibility and app version first. SignNow supports modern desktop browsers and mobile apps, and current iOS or Android versions usually resolve rendering and field-entry issues quickly.

When a signer disputes the signature, export the audit trail and preserve the completed PDF. The audit history shows timestamps, access events, and signing order, which helps support evidence under FRE 901 and 902.

If you need higher assurance, enable stronger signer verification such as SMS OTP or ID verification. In regulated cases, 21 CFR Part 11 workflows require unique user IDs, secure audit trails, and documented validation.

Enterprise teams can use the Site License for SSO, full API access, and unlimited users. Business and Business Premium plans cover standard signing, while advanced controls are better suited to larger deployments with more governance needs.

Connected workflows and integrations

Connected systems reduce duplicate data entry by moving contracts, approvals, and signed files between business tools and storage systems.

Salesforce
Procore
Zapier
Microsoft Teams
Hub spot
Box
Microsoft

Record-keeping best practices

Good retention habits make signed records easier to verify, retrieve, and defend when a dispute, audit, or compliance review happens.

Export the full record

Export the completed audit trail and final PDF together. Keeping both files preserves the signing sequence, identity evidence, and timestamps needed for internal review or external dispute support.

Apply the governing retention rule

Retain HIPAA-related signed records for 6 years under 45 CFR 164.530(j)(2). If another rule applies, follow that rule first and document the retention basis in policy.

Use secure archival storage

Store signed files in encrypted archives with role-based access and version control. This reduces accidental disclosure and keeps the record usable when certificates expire or systems change.

Review procedures before rollout

Review retention and export procedures before each regulated rollout. Clear internal rules help teams keep records consistent across legal, HR, healthcare, and finance workflows.

Document retention schedule

Keep signed records according to the governing rule for each record class. Exact retention periods depend on the record type and regulator.

01

6 years for PHI records

HIPAA 45 CFR 164.530(j)(2)
02

3 years for tax records

IRS 26 CFR 1.6001-1
03

6 years for broker data

FINRA 4511
04

Retention per record type

SEC Rule 17a-4
05

Retention per predicate rule

21 CFR Part 11 records
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