Security for contracts that matter.
Protect every document with encrypted finalized files, authenticated access, cryptographic completion, and detailed audit trails for electronic-signature workflows.
Security overview
Controls overview
Encrypted finalized files
AES-256-GCM
Scoped storage
Company isolated
Secure transport
Encrypted HTTPS
Signer evidence
Captured
- Audit event retention
- Built in
- Certificate support
- PDF ready
- Access controls
- Company scoped
Controls
How a document is protected end to end.
Encrypted finalized files
Finalized documents use AES-256-GCM application-level encryption, while stored objects use encrypted cloud storage.
Identity evidence
Capture email OTP verification, timestamps, IP address, browser details, recipient state changes, and certificate-ready audit metadata.
Protected archive
Completed documents are finalized and cryptographically protected as part of the HelixzSign completion process.
Evidence
What a completed envelope can prove.
- Encryption model
- AES-256-GCM + encrypted storage
- Transport
- Encrypted HTTPS
- Audit events
- Every signer action
- Access controls
- Company scoped
Verification
How a recipient is checked before they sign.
- 1
Authenticate access
Keep dashboards, envelopes, templates, and company settings scoped to authorized users.
- 2
Record every action
Track envelope and recipient state changes with timestamps, IP address, and browser details.
- 3
Finalize with proof
Create completion records that pair the signed document with its signing certificate.
Send your first document today.
Ten envelopes a month on the free plan, the full workflow included, and no card to enter. Your first sealed document and its certificate take about five minutes.
No credit card · Recipients never need an account