Digital Signatures and Encryption for Emails
S/MIME (Secure Multipurpose Internet Mail Extensions) is a standard for public key encryption and signing of MIME data.S/MIME email certificates guarantee the authenticity of the e-mail and, by encrypting the content, offer effective protection against unauthorized reading. The recipient can also be sure that the email has not been tampered during transport.
Furthermore, Article 25 of the General Data Protection Regulation (GDPR) requires data protection “by design and by default” for all business processes involving personal data in the European Union.
Stay compliant with GDPR and encrypt all emails containing sensitive personal data.

S/MIME Email Certificates for Individuals
Certum Email ID Individual
From EUR 11/yr
for a 3-year certificate
S/MIME EMail Certificate
Domain Validated- 1 year: EUR 15
- 2 years: EUR 12/yr
- 3 years: EUR 11/yr
- Class 1 S/MIME EMail Certificate
- Sign & Encrypt Emails
- Validation of EMail Address
- Issued instantly
- 15 day Refund Policy
Personal Authentication Basic
From EUR 13/yr
for a 3-year certificate
S/MIME EMail Certificate
Domain Validated- 1 year: EUR 16
- 2 years: EUR 14/yr
- 3 years: EUR 13/yr
- Class 1 S/MIME EMail Certificate
- Sign & Encrypt Emails
- Validation of EMail Address
- Issued instantly
- 15 day Refund Policy
Personal Authentication Pro
From EUR 39/yr
for a 3-year certificate
S/MIME EMail Certificate
with Identity Verification- 1 year: EUR 49
- 2 years: EUR 45/yr
- 3 years: EUR 39/yr
- Class 2 S/MIME EMail Certificate
- Sign & Encrypt Emails
- Validation of EMail Address
- + First Name & Family Name
- Paperwork required
- 15 day Refund Policy
PersonalSign 1
From EUR 29/yr
for a 3-year certificate
S/MIME EMail Certificate
for Individuals- 1 year: EUR 35
- 2 years: n/a
- 3 years: EUR 29/yr
- Class 1 S/MIME EMail Certificate
- Sign & Encrypt Emails
- Validation of EMail Address
- Issued instantly
- 15 day Refund Policy
PersonalSign 2
From EUR 49/yr
for a 3-year certificate
S/MIME EMail Certificate
for Individuals- 1 year: EUR 59
- 2 years: EUR 53/yr
- 3 years: EUR 49/yr
- Class 2 S/MIME EMail Certificate
- Sign & Encrypt Emails
- Validation of EMail Address
- + First Name & Family Name
- Paperwork required
- 15 day Refund Policy
S/MIME Email Certificates for Organizations
Certum Email ID Business
From EUR 39/yr
for a 3-year certificate
S/MIME EMail Certificate
for Organizations- 1 year: EUR 49
- 2 years: EUR 47/yr
- 3 years: EUR 39/yr
- Class 2 S/MIME EMail Certificate
- Sign & Encrypt Emails
- Validation of EMail Address
- + First Name & Family Name
- + Full Business Validation
- Paperwork required
- 15 day Refund Policy
Personal Authentication Enterprise
From EUR 49/yr
for a 3-year certificate
S/MIME EMail Certificate
for Organizations- 1 year: EUR 59
- 2 years: EUR 55/yr
- 3 years: EUR 49/yr
- Class 2 S/MIME EMail Certificate
- Sign & Encrypt Emails
- Validation of EMail Address
- + First Name & Family Name
- + Full Business Validation
- Paperwork required
- 15 day Refund Policy
PersonalSign 2 Pro
From EUR 73/yr
for a 3-year certificate
S/MIME EMail Certificate
for Organizations- 1 year: EUR 89
- 2 years: EUR 79/yr
- 3 years: EUR 73/yr
- Class 2 S/MIME EMail Certificate
- Sign & Encrypt Emails
- Validation of EMail Address
- + First Name & Family Name
- + Full Business Validation
- Paperwork required
- 15 day Refund Policy
BESTSELLERPersonalSign 2 Department
From EUR 169/yr
for a 3-year certificate
S/MIME EMail Certificate
for Organizations- 1 year: EUR 199
- 2 years: EUR 189/yr
- 3 years: EUR 169/yr
- Class 2 S/MIME EMail Certificate
- Sign & Encrypt Emails
- Validation of EMail Address
- + Department Name (e.g.: “Finance”)
- + Full Business Validation
- Paperwork required
- 15 day Refund Policy