Enterprise-grade security you can trust
Your documents contain sensitive information. That's why we protect them with the same security standards used by banks and government agencies.
256-bit AES Encryption
All documents and data are encrypted at rest and in transit using bank-level 256-bit AES encryption.
SOC 2 Type II Certified
Our systems undergo regular third-party audits to ensure the highest standards of security and availability.
GDPR Compliant
Full compliance with GDPR, CCPA, and other global privacy regulations. Your data rights are protected.
Complete Audit Trail
Every action is logged with timestamps, IP addresses, and digital fingerprints for complete accountability.
Multi-Factor Authentication
Protect your account with SMS codes, authenticator apps, or hardware security keys.
Tamper-Evident Seals
Digital seals ensure document integrity. Any modification after signing is immediately detectable.
Certifications & Compliance
SignFlow maintains the highest levels of compliance and certification
SOC 2 Type II
Security & Availability
ISO 27001
Information Security
GDPR
EU Privacy Regulation
HIPAA
Healthcare Data Protection
eIDAS
EU E-Signature Regulation
ESIGN Act
US E-Signature Law
Our Security Practices
A comprehensive approach to protecting your data
Infrastructure Security
- Hosted on AWS with multiple availability zones
- DDoS protection and Web Application Firewall
- Regular penetration testing by third parties
- 99.99% uptime SLA for enterprise customers
Data Protection
- Encryption at rest and in transit (TLS 1.3)
- Automatic backups with point-in-time recovery
- Data residency options for EU, US, and APAC
- Secure deletion with cryptographic erasure
Access Control
- Role-based access control (RBAC)
- Single Sign-On (SSO) with SAML 2.0
- IP allowlisting for enterprise accounts
- Session management and forced logout
Monitoring & Response
- 24/7 security monitoring and alerting
- Real-time threat detection and prevention
- Incident response team on standby
- Vulnerability management program