Enterprise-grade security, independently audited compliance certifications, and comprehensive data protection trusted by thousands of organizations worldwide.
Independently audited and certified by world-class firms
AICPA Trust Services Criteria
Covers Security, Availability, Processing Integrity, Confidentiality, and Privacy trust service criteria. 142 controls tested, zero exceptions.
SSAE 18 / ISAE 3402
Internal controls over financial reporting covering transaction processing, payment handling, subscription billing, and revenue recognition. 67 controls tested, zero exceptions.
ISO/IEC 27001:2022
ISMS covering 93 controls across 4 themes: Organizational, People, Physical, and Technological. Zero non-conformities. 3-year certification with annual surveillance audits.
Payment Card Industry DSS
Covers all 12 requirements across 6 control objectives for payment card data protection. SAQ D-SP compliance level as a service provider.
Health Insurance Portability & Accountability Act
ePHI protection with administrative, physical, and technical safeguards. Business Associate Agreement (BAA) available for Enterprise customers.
Meeting requirements across jurisdictions and industries
FDA Electronic Records & Signatures
Compliance for life sciences with auto-enforced signature IDs, signing reasons, and comprehensive audit trails meeting FDA requirements.
Enterprise FeatureEuropean Data Protection
Full compliance with the EU General Data Protection Regulation including right to access, right to erasure, data portability, consent management, and DPA availability.
California Consumer Privacy Act
Full compliance including right to know, right to delete, right to opt-out of sale, and right to non-discrimination for California residents.
EU Electronic Identification
Support for EU qualified electronic signatures and advanced electronic signatures in compliance with the eIDAS regulation for cross-border transactions.
US Federal E-Signature Law
Full compliance with the Electronic Signatures in Global and National Commerce Act, ensuring legal validity of electronic signatures across all US states.
Uniform Electronic Transactions Act
Compliance with the Uniform Electronic Transactions Act adopted by 47 US states, providing consistent legal framework for electronic records and signatures.
Multi-layered security controls designed to protect your data at every level
All data encrypted in transit and at rest using industry-leading protocols and key management.
Granular access controls with enterprise identity management and privileged access governance.
Enterprise-grade cloud infrastructure with defense-in-depth architecture and high availability.
Secure development embedded throughout the software lifecycle with continuous testing.
24/7 security operations with real-time threat detection and rapid incident response.
Complete audit trail with immutable logging and cryptographic integrity verification.
Every document is secured with multiple layers of cryptographic protection
Cryptographically signed documents with PKI-based digital signatures ensuring authenticity and non-repudiation.
Every action on every document is recorded in a tamper-proof audit trail with timestamps, IP addresses, and user identification.
Documents are sealed with cryptographic hashes that detect any unauthorized modifications after signing completion.
Multiple verification levels: ID document, ID + selfie, and full KYC verification to confirm signer identity.
Every completed document includes a certificate with SHA-256 hash verification and detailed signing event log.
Optional blockchain-anchored timestamps provide independent proof of document existence at a specific point in time.
Verify signer identities with enterprise-grade verification powered by Stripe Identity, fully white-labeled to match your brand.
Government-issued ID verification with AI-powered document authenticity checks.
Biometric matching compares a live selfie against the photo on the ID document.
Complete Know Your Customer verification with document, biometric, and database checks.
Require verification before opening or before signing, with enterprise usage tracking and analytics.
Powered by Stripe Identity · White-labeled
Execute a legally binding BAA directly within Zignature for full HIPAA compliance
Customer signs the BAA, then Zignature admin counter-signs for full legal execution.
Full compliance with HHS requirements covering all HIPAA Security, Privacy, and Breach Notification Rules.
Available for Enterprise plan customers. Sign your BAA directly in the compliance settings.
Advanced security controls built for organizations with the highest requirements
SAML 2.0 & OAuth 2.0 single sign-on with all major identity providers.
Comprehensive activity logging with exportable reports and SIEM integration.
Restrict platform access to approved IP addresses and ranges only.
Configurable session timeouts and concurrent session limits per user.
Configurable document and data retention with automated purging schedules.
Define organization-specific security policies tailored to your compliance needs.
Direct access to a security specialist for assessments and incident coordination.
Remove all third-party branding for a fully branded signing experience.
Built for enterprise availability with multi-region redundancy
Answers to common security and compliance questions
Zignature holds SOC 2 Type II (audited by Deloitte), SOC 1 Type II (audited by Deloitte), ISO 27001:2022 (certified by BSI Group), PCI DSS v4.0 (assessed by Coalfire), and is HIPAA compliant (assessed by Coalfire). All certifications are independently verified and maintained with annual re-assessments.
Yes. Zignature implements all required administrative, physical, and technical safeguards for ePHI as assessed by Coalfire Systems. We offer a legally binding Business Associate Agreement (BAA) for Enterprise plan customers that can be signed directly in-app.
Documents are encrypted with TLS 1.3 in transit and AES-256 at rest. Every action generates an immutable audit trail with cryptographic verification. Completed documents are sealed with tamper-evident hashes, and a certificate of completion with SHA-256 hash verification is generated for each signing.
Yes. Enterprise plan customers can execute a legally binding HIPAA BAA through a dual-signature flow directly within the compliance center. The customer signs first, then a Zignature administrator counter-signs for full execution. The agreement is HHS-compliant and covers all required provisions.
We use TLS 1.3 with certificate pinning for data in transit and AES-256 for data at rest. Encryption keys are automatically rotated on a scheduled basis. All cryptographic implementations follow NIST guidelines and are validated as part of our SOC 2 and ISO 27001 audits.
Yes. Enterprise customers can configure SAML 2.0 or OAuth 2.0 SSO integration with all major identity providers including Okta, Azure AD, Google Workspace, and OneLogin. SSO is combined with MFA, RBAC, and privileged access management for comprehensive identity security.
We maintain a comprehensive incident response plan with 24/7 SOC monitoring, SIEM, and IDS/IPS. Our target response time is under 1 hour with documented severity levels, escalation paths, and post-incident review. Notifications comply with GDPR (72 hours), HIPAA (60 days), and applicable state breach notification laws.
Yes. Zignature supports 21 CFR Part 11 compliance for life sciences organizations on Enterprise plans. Features include auto-enforced signature IDs, mandatory signing reasons, comprehensive audit trails, and electronic record integrity controls meeting FDA requirements.
Data is stored in SOC 2 certified AWS and GCP data centers with multi-region redundancy and multi-availability zone deployment. All facilities maintain physical security controls including biometric access, mantraps, 24/7 video surveillance, and environmental monitoring.
Yes. Enterprise customers can request security assessments, penetration test reports, SOC 2/SOC 1 bridge letters, and detailed compliance documentation through their dedicated security contact or by emailing security@zignature.io.
Start protecting your documents with enterprise-grade security, independently verified compliance, and zero compromises.
No credit card required. Free plan includes 10 documents/month.