Security first, always
Your privacy is protected by enterprise-grade security. Zero-knowledge encryption means we literally cannot read your emails.
Zero-knowledge architecture
Your emails are encrypted so that we literally cannot read them. Even if we wanted to, even if we were compelled to.
- End-to-end encryption for email content
- Encryption keys never leave your device
- Open-source cryptographic libraries
- Regular third-party security audits
What we can see
- Mask addresses (to route emails)
- Email metadata (for spam filtering)
- Aggregate statistics
What we cannot see
- Email content
- Attachments
- Your encryption keys
- Your real email address
Encryption standards
Industry-leading encryption at every layer.
TLS 1.3
All connections encrypted with the latest TLS standard. Perfect forward secrecy enabled.
AES-256
Data at rest encrypted with AES-256. The same standard used by governments worldwide.
RSA-4096
Asymmetric encryption for key exchange. Your keys, your control.
Compliance & certifications
Independently verified security and privacy practices.
GDPR
CompliantCCPA
CompliantSOC 2 Type I
Planned 2026Infrastructure security
Data Centers
US, EU, and Singapore
Uptime SLA
99.9%
DDoS Protection
Cloudflare Enterprise
Backups
Daily, encrypted, geo-redundant
Account security
Multiple layers of protection for your account.
Two-factor auth
TOTP, SMS, or hardware keys
Login alerts
Email notifications for new devices
Session management
View and revoke active sessions
Audit logs
Track all account activity
Bug bounty program
We believe in security through transparency. Report vulnerabilities and get rewarded.
Your privacy, protected
Join thousands of users who trust SecuriMail with their email privacy.