Secure Email Certificates

A CERTASSURE secure email certificate lets you digitally sign emails to

  • prove that the email messages and any attachments really come from you
  • encrypt emails and attachments so they can be read only by the intended recipients
  • ensure that if an email is tampered with, the recipient(s) will be alerted.

Once you purchase an email certificate, we’ll issue it to you within minutes.

*Starting @ $14/yr  BUY

Features and Benefits

  • True end-to-end message encryption
  • Protection against man-in-the-middle attackers, packet sniffers and HTTPS proxies
  • Digitally sign email, authenticating yourself as the sender
  • Authenticate users who logs on to your website
  • Digitally sign office documents to prove they haven’t been tampered with
  • Use in tandem with or to replace the visible signature feature in Microsoft® Office products.
  • Need digital ID for secure email certificates for all your staff? Call 1.800.SSL.FIRE.


Who should use an email certificate?

A CERTASSURE email certificate is ideal for businesses that

  • need to protect corporate email communications
  • rely on email requests to process electronic wire transfers
  • need to prove the authenticity of office documentation and emails
  • need to verify users logging on to private web portals through client authentication
  • move to a paperless environment and provide digital signatures for staff.

Trusted by 99% of email clients

CERTASSURE’s digital ID for secure email certificates are fully trusted by 99 percent of email clients, including Microsoft® Outlook Express, Microsoft® Outlook®, Netscape Messenger, and any other S/MIME-compliant software.

Why would I buy a digital ID for secure email certificate?

Business Email Compromise (BEC) is on the rise globally. Digital ID for secure email certificates are a simple, affordable way for businesses to ensure email sender identity and email authenticity, and to help protect against financial losses dues to email fraud.

What do I need to order a secure email certificate?

You’ll need:

  • basic user information (your full name, a contact number, and email address)
  • a credit card, PayPal account, or purchase order for payment (purchase order payments take 2 to 3 hours to be processed).

Can I get digital ID for secure email certificates for my entire company?

Yes. Please complete contact our Enterprise team for help.

Can I get a digital ID for secure email certificate for My Gmail or Yahoo! email account?

No. We do not issue digital ID for secure email certificates for free email account services.

Need secure email certificates for all of your staff? Call 1.800.SSL.FIRE.