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With the rise of phishing attacks (fraudulent emails masking as legitimate individuals or organisations) Secure Email Signing Certificates are not just an option, but a requirement. By digitally signing and encrypting communications with one of our Email Certificates will secure your email and verify you are the sender. The content will also be verified as unmodified and legitimate.

Supported by all popular mail applications, including Microsoft Exchange and Outlook, Apple Mail, Gmail, Thunderbird and more. You can ensure recipient compatibility and end-to-end encryption.
Your signed and encrypted mail cannot be intercepted and decrypted by attacker such as man-in-the-middle attacks, packet-sniffers or https proxies.

Not only can you use these Email Encryption Certificates for you mail, you can also use them to digitally sign your Microsoft Office and OpenOffice documents. This can ensure the received document had not been modified and was signed by yourself.

Also named Personal Identification Certificates, they are a great way to provide trust and security to Employees, Organisations and your infrastructure. S/MIME Certificates allow you to set up two-factor authentication of users that login to your organisation intranet and systems using.

Email Signing Certificates
ProductLowest PriceSecuresValidationIssuance Time 
Comodo Personal Authentication Certificate€10.81 / yr
€12 Saved
Email, Document, Two-Factor AuthEmail1-15 minutes
Comodo Email & Identity Authentication Certificates€25.63 / yr
€32 Saved
Email, Document, Two-Factor AuthEmail and Identity1-3 days
Comodo Email, Identity and Business Authentication€34.18 / yr
€57 Saved
Email, Document, Two-Factor AuthEmail, Identity and Business1-5 days
DigiCert S/MIME Client Certificate€25.35 / yr
€27 Saved
Email, Document, Two-Factor AuthEmail, Identity and Business1-5 days
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Comodo Personal Authentication Certificate

Lowest price guarantee, starting as low as €10.81 /yr

Our entry level Personal Authentication Certificate to Digitally Sign and Encrypt your email and documents. Ensure message integrity with end-to-end encryption. Have your recipients see you as the verified sender.

Comodo Email and Identity Authentication Certificates

Lowest price guarantee, starting as low as €25.63 /yr

Get your email and identity verified by Comodo to ensure your recipients see you as the identity you are. Stop any phishing attempts on your email address, and encrypt emails with your own Digital Signature.

Comodo Email, Identity and Business Authentication Certificate

Lowest price guarantee, starting as low as €34.18 /yr

Have your Email, Identity and Business details verified by Comodo and shown to your recipients. All your emails and attachments can easily be encrypted and Digitally signed. Have critical documents signed to assure it has not been modified.

DigiCert S/MIME Client ID Certificate

Lowest price guarantee, starting as low as €25.35 /yr

Personal ID Certificates (Client certificates) are used to verify identity for an individual. It allows your to encrypt, digitally sign and verify emails and documents. DigiCert is one of the leading providers in these highly versatile certificates.