Safe email correspondence
with the Certum S/MIME Certificate
Buy or renew a Certificate
The benefits of Certum S/MIME Certificate
Email Security
Protect your email privacy by signing and encrypting communication, using Certum S/MIME Certificates.
Thanks to the unique signature function, you will be certain that emails sent by you are well protected against potential leaks or modification. You will also assure the recipient of your identity.
Take advantage of the complex protection provided by our certificates and protect your emails with one click.
User Authentication
The S/MIME Certificate is extremely versatile. You can also use it to protect your Windows Computer, by using the user authentication feature for systems or applications.
S/MIME Certificate Family
INDIVIDUAL
BUSINESS
Confirm your identity on the Internet
Confirm the authenticity of your company online
This certificate allows you to prevent content tampering, encrypt messages, prove the origin of your messages, and ensure safe communication.
This certificate allows you to prevent business content tampering, encrypt confidential messages, prove the origin of messages from your company, and contact your contractors safely.
Recommended for
Individuals
- sole traders
- small, medium-sized, and big companies
- financial and insurance institutions
- e-health
- online banking
- administration offices
Validity period
1-3 years
1-3 years
Issue time
15 minutes
24 hours
Owner’s data
email address
email address
first and last name
company data
Financial warranty
6 000 €
60 000 €
Let us help you choose
