DigiCert S/MIME Email Certificates

Email security solutions for individuals and organizations of all sizes.

Secure Email (S/MIME) Certificates

Combine your GeoTrust certificate with an S/MIME certificate from DigiCert for end-to-end encryption that safeguards against tampering, phishing, and man-in-the-middle attacks.

Every S/MIME-secured message sent or received by you or your team will be safely transmitted from outbox to inbox, ensuring that no one has altered the content during transit.

Features

Flexible Solutions

The perfect blend of S/MIME signing and flexibility to fulfill security needs, maintain compliance, and address every email scenario.

Secure Email for Individual

Perfect for individuals or small teams using Google or other collaborative email platforms.

Secure Email for Business

Employee subscriptions for individual email addresses (e.g., john.doe@email.com) or group subscriptions for shared or corporate emails (e.g., info@email.com), ideal for businesses aiming to ensure the authenticity of users and their communications.

Specifications

IETF Compliant EKU

      • IETF Compliant EKU
      • Meets CA/B Forum standards
      • Enables mailbox-validated, individual-validated, organization-validated and sponsor-validated signatures

Use Cases

DigiCert S/MIME Certificates are the perfect solution for individuals and organizations looking to enhance email security and visibility, including: