Collection: S/MIME E-Mail Certificates

S/MIME (Secure/Multipurpose Internet Mail Extensions) E-Mail Certificates enable encrypted communication and digital signatures for professional correspondence, protecting sensitive information from interception and verifying sender authenticity. Essential for organizations handling confidential data, healthcare providers complying with HIPAA, financial institutions, and businesses requiring GDPR compliant communications.

Each E-Mail Certificate provides end-to-end encryption ensuring only intended recipients can read message contents, digital signatures confirming sender identity, integrity verification detecting tampering, and non-repudiation preventing sender denial. Compatible with Microsoft Outlook, Apple Mail, Mozilla Thunderbird, and mobile e-mail clients across iOS and Android platforms. Available for individuals or organizations requiring bulk deployment, with options for personal validation or business authentication.