Secure Signature for SignNow Workflows

What a secure signature is
A secure signature is an electronic signature process that helps verify who signed a document, when they signed it, and whether the record changed afterward. In the U.S., it usually combines signer authentication, a signed document record, and a tamper-evident audit trail. signNow supports this workflow by capturing signing events, storing document history, and preserving evidence that can support business and legal review under ESIGN and UETA.
Why secure signatures matter
Secure signatures reduce paper handling, speed approvals, and create a clearer record of consent. Under ESIGN and UETA, they can be legally effective when the signer’s intent and attribution are supported, which helps businesses document transactions with less delay and fewer manual steps.

Common secure signature issues
Signer identity can be hard to prove when email-only workflows lack stronger authentication or supporting records. Documents may be disputed if the audit trail does not clearly show who signed and when. Teams often miss retention rules, which makes it harder to retrieve signed records during reviews or audits. Poor access control can expose signed files, especially when shared accounts or weak permissions are used.
Who uses secure signatures
Real estate
Real estate teams use secure signature for leases, disclosures, and closing documents with remote signers.
Healthcare
Healthcare organizations use it for intake forms, consent records, and HIPAA-covered documents.
People who rely on secure signatures
Manages lease packets, renewals, and tenant approvals across multiple properties, often using mobile signing to keep transactions moving without in-person meetings. Coordinates patient forms, consent documents, and internal approvals while keeping HIPAA-related records organized for staff, providers, and compliance review.
- Best ROI. Our customers achieve an average 7x ROI within the first six months.
- Scales with your use cases. From SMBs to mid-market, airSlate SignNow delivers results for businesses of all sizes.
- Intuitive UI and API. Sign and send documents from your apps in minutes.
Core secure signature features
Secure signature workflows depend on identity checks, record integrity, and clear evidence. signNow brings those pieces into one signing process.
Audit trail
Captures signer actions in a time-stamped record that helps show who signed, what they signed, and when the event occurred.
Signer verification
Supports authentication methods that strengthen attribution, including SMS OTP, ID checks, and role-based access controls.
Tamper evidence
Applies tamper-evident protection so post-signing changes are easier to detect during review or dispute resolution.
Document storage
Stores completed documents in a format that is easier to organize, search, and retrieve later.
Mobile access
Works across desktop and mobile workflows, which helps teams collect signatures without forcing a single device type.
Legal support
Helps teams keep signing steps consistent with ESIGN and UETA expectations for electronic records and intent.
How secure signatures work
A secure signature follows a simple sequence that links the signer, the document, and the final record.
Send: The signer receives a document and opens the secure signing link. Verify: Identity checks confirm the signer before the signature is accepted. Record: The system records the signing event and document state. Seal: Completed files are sealed with a tamper-evident history.
Quick secure signature steps
Use a short workflow to prepare, send, and store signed documents with clear records.
Prepare:
Upload the document and add required fields. Configure:
Set signer order and authentication requirements. Send:
Send the request and monitor progress. Save:
Download the completed file and audit trail.
Recommended secure signature setup
A practical setup balances identity proof, record integrity, and retention rules for U.S. business and regulated workflows.
| Setting | Recommendation |
|---|---|
| Authentication method | SMS OTP |
| Signature type | SES |
| Audit trail | Enabled |
| Document retention | 6 years (HIPAA 45 CFR 164.530(j)(2)) |
| Encryption | TLS 1.2/1.3 and AES-256 |
Platform requirements for secure signing
Secure signature workflows run in modern browsers and mobile apps, with TLS protecting data in transit during document exchange.
Desktop browsers Chrome, Firefox, Edge Apple devices Safari on iOS, macOS Mobile support Android app and browser
For regulated deployments, managed devices, SSO, and retention controls matter as much as browser support. signNow can fit desktop, tablet, and phone workflows, but administrators should also confirm access policies, authentication rules, and record storage requirements before rollout.
Security and compliance snapshot
Encryption:
Storage protection:
Independent controls:
Security management:
Healthcare compliance:
Regulated workflows:
Real-world secure signature use cases
Customer examples show how secure signature supports faster approvals, clearer records, and remote signing in everyday business workflows.
Distribution operations
A national distributor needed faster approvals across internal teams and customers.
- Tech Data used signNow to improve service and speed to revenue.
The workflow reduced manual handoffs and supported faster document turnaround across internal and external approvals.
Real estate
A property business needed online execution with strong recordkeeping and mobile access.
- Martin Properties processed documents online with built-in security.
The team handled signing remotely while keeping compliance records organized for review and follow-up.
Best practices for secure signatures
A good secure signature process starts with identity controls, clear retention rules, and consistent document handling.
Match authentication to risk
Keep signer identity separate
Set a retention rule
Review before release
Rollout and retention timeline
This timeline combines rollout milestones with retention and policy facts that matter for secure signature programs.
Setup day:
First send:
Team onboarding:
HIPAA retention:
Free trial:
Business plan:
Enterprise rollout:
Record review:
Risks of poor signature controls
Weak attribution
Incomplete history
Retention gap
Privacy breach
What the audit trail records
A secure audit trail documents each step that supports attribution, integrity, and later review of the signed record.
Signer authentication:
Timestamp capture:
Document hashing:
Tamper-evident seal:
Audit record:
Trail export:
Secure signature FAQs and fixes
These answers cover plan features, compliance needs, and signing issues that affect secure signature workflows in U.S. business settings.
signNow Business includes legally binding eSignatures, audit trails, templates, and mobile apps. For HIPAA workflows, a BAA is required, and the signed record should be retained for 6 years under 45 CFR 164.530(j)(2).
signNow supports ESIGN and UETA-compliant electronic signatures. If a document needs stronger healthcare controls, confirm HIPAA safeguards and BAA coverage before sending PHI through the workflow.
The Business Premium plan adds bulk send, which is useful when the same document must go to many recipients. If you need higher-volume routing or advanced controls, compare it with Enterprise.
signNow records signer activity in an audit trail that helps show attribution, timestamps, and document history. If the trail looks incomplete, check whether the signer finished the full signing flow.
For HIPAA-covered records, signNow can support compliant workflows when a BAA is in place. The signed documents should be retained for 6 years from creation or last effective date, whichever is later.
If a signer cannot complete authentication, verify the email address, phone number, and access method. Stronger verification methods may be needed for sensitive documents or regulated transactions.
Vendor comparison for secure signatures
A short comparison helps show where signNow fits alongside other major eSignature vendors in U.S. business use.
| signNow | DocuSign | Adobe Sign | PandaDoc |
|---|---|---|---|
| ESIGN and UETA support | Yes | Yes | Yes |
| Audit trail | Yes | Yes | Yes |
| HIPAA support | Yes | Yes | Yes |
| Envelope cap | No cap | 100/year | Not verified |
Pricing comparison across vendors
Pricing and feature notes reflect the verified annual-billing data available for major eSignature vendors.
| signNow | DocuSign | Adobe Sign | PandaDoc | HelloSign | |
|---|---|---|---|---|---|
| Starting price | $8/user/mo | $15/user/mo | $14/user/mo | $19/user/mo | $15/user/mo |
| Free trial | 7-day trial | Not verified | Not verified | Not verified | Not verified |
| Bulk send | Business Premium | Not verified | Not verified | Not verified | Not verified |
| Audit trail | Included | Included | Included | Included | Included |
| HIPAA compliance | BAA required | Available | Available | Not verified | Not verified |
Key performance indicators that demonstrate SignNow's proven track record.