Sectigo SMIME Email & Document

Secure email

Ensure reliable end-to-end encryption between you and your contacts with Sectigo SMIME. This certificate guarantees that your mail will never be intercepted and decrypted by attackers performing a Man-In-The-Middle attack, by https proxies or by packet sniffers.

Supported clients include Windows Live Mail, Apple Mail, iOS, Eudora, Mozilla Thunderbird, Microsoft Outlook 2003/2007/2010/2013, Android and others.

We strongly recommend encrypting and digitally signing all your outgoing emails with a Sectigo SMIME certificate to achieve the maximum level of protection for your business data. Unprotected emails are equivalent to sending an ordinary open postcard written in pencil, as third parties can intercept confidential information or modify its content.

Two-factor authentication

Ensure reliable end-to-end encryption between you and your contacts with SMIME. This certificate guarantees that your mail will never be decrypted by attackers performing a Man-In-The-Middle attack, by https proxies or by packet sniffers.

Supported clients include Windows Live Mail, iOS, Apple Mail, Eudora, Mozilla Thunderbird, Android, Microsoft Outlook and others.

Document signing

SMIME certificates let you sign any personal or corporate documents to confirm the signer's identity. This helps eliminate ink and paper from workflows such as signing contracts, approving documents or filling in internal request forms.

Supports major business applications, including Open Office and Microsoft Office suites, VBA macros and much more.