Comodo SMIME Mailbox Validation Multipurpose (MVM) Certificates


A great way to protect your email from hacking, intercepting or unwanted reading your messages. Allows signing the company documents to ensure that the files were not changed after its signing.


As low as $18.55 / year *

* — with the purchase on 2 years.

All prices excl. VAT



Specialized certificates SMIME

Comodo SMIME Mailbox Validation Multipurpose (MVM)
An S/MIME (Secure/Multipurpose Internet Mail Extensions) certificate is used to provide encryption and digital signing capabilities to email communication. It ensures the confidentiality, integrity, and authenticity of email messages.
Degree of trust:
Domain validation
more info
1 year $22.03
2 years $37.10
Certum SMIME Mailbox certificate
For individuals and organizations.
Differences: Enhance your email security and integrity, enabling email authorization, encryption, and protection against falsification. Includes user's email address. Issued automatically within minutes.
Degree of trust:
Domain validation
more info
1 year $10.43
2 years $16.23
Certum SMIME Individual certificate
For individuals and organizations.
Differences: Encrypt, sign, and authenticate your personal emails. Includes user's email, first and last name. Data encryption compliant with GDPR. Issued after the person verification.
Degree of trust:
Organization Validation
more info
1 year $28.98
2 years $52.17
Certum SMIME Sponsor certificate
For organizations.
Differences: Business electronic correspondence is now highly secure, with email authorization, encryption, and authentication. Includes user's email, first and last name as well as company data.
Degree of trust:
Organization Validation
more info
1 year $31.30
2 years $56.81
Certum SMIME Organization certificate
For organizations.
Differences: Electronic business correspondence is now safer with GDPR-compliant email encryption, signing, and authentication. Includes your organization data. Authenticate your company and general email.
Degree of trust:
Organization Validation
more info
1 year $34.78
2 years $62.60
DigiCert Client Premium (SMIME) certificate
For all businesses.
Features: Email encryption and signing. Client authentication.
Degree of trust:
Organization Validation
more info
1 year $208.67
2 years $406.91
3 years $605.15

* - All prices excl. VAT All retail payments are processed in Euros. LeaderSSL can only provide indicative conversion prices in other currencies. Partner payments can be processed in US dollars. The same goes for invoices but, for accounting purposes, all invoices are indicated in Euros regardless of payment currency.We can charge VAT in accordance with the country of your billing address. Final amounts will appear during the checkout process.


SSL-certificate – an important factor in climbing to the top of Google rankings

Important information for SEO-optimisers and webmasters


Google has officially announced that sites with HTTPS will get better rankings. Google has increased security and now prioritises secure sites in search results. To increase the chances of getting to the top, Google recommends that you install SSL-Certificates for all your sites.

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