DigiCert is one of the most trusted and reliable Certification Authorities in the world, providing innovative solutions to make enterprise communications more secure.
DigiCert offers pioneering products and continues to lead the way in post-quantum cryptography, IoT and blockchain. Certificates from DigiCert are therefore an excellent choice for companies of all sizes.
DigiCert offers pioneering products and continues to lead the way in post-quantum cryptography, IoT and blockchain. Certificates from DigiCert are therefore an excellent choice for companies of all sizes.
Email Signature and Encryption
DigiCert S/MIME email certificates guarantee the authorship and immutability of the email and provide effective protection against unauthorized reading by encrypting the content. Protect your email communication today with a professional S/MIME certificate from DigiCert.

DigiCert S/MIME Basic
From EUR 17/yr
for a 3-year certificate
S/MIME EMail Certificate
for Individuals- 1 year: EUR 19
- 2 years: EUR 18/yr
- 3 years: EUR 17/yr
- Class 1 S/MIME EMail Certificate
- Sign & Encrypt Emails
- Validation of EMail Address
- Issued instantly
- 15 day Refund Policy
DigiCert S/MIME Business
From EUR 66/yr
for a 3-year certificate
S/MIME EMail Certificate
for Organizations- 1 year: EUR 79
- 2 years: EUR 74/yr
- 3 years: EUR 66/yr
- Class 3 S/MIME EMail Certificate
- Sign & Encrypt Emails
- Validation of EMail Address
- + First Name & Family Name
- + Full Business Validation
- Paperwork required
- 15 day Refund Policy