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DEFENDO S/MIME Gateway

... as an additional function of your DEFENDO or as a separate mail gateway appliance!

Brandnew and released with version 7.1

The DEFENDO S/MIME-Gateway steps in to sign and encrypt ougoing email, it checks for signatures and decrypts incoming mail. The process is fully automated, no client setup required, and its all done at the gateway.

Functionality

In general
Based on S/MIME
For encryption and signing S/MIME keys are required for local email addresses
Licensing is based on total number of DEFENDO users
One certificate per DEFENDO user
Automatic encryption of incoming mail
Previous to security-relevant action like virus scan or attachement filtering
Encryption indicated via icon or configurable prefix within "subject" (will be removed off reply automatically)
Optional tagging of mail as confidential (Sensitivity-Header)
Automatic signature verification of incoming mail
Result indication of signature check as icon or configurable prefix within "subject" (will be removed off reply automatically)
Optional CRL check
Optional removing of correct signatures
Import option of CA certificates from communication partners by email address or email domain, in particular for verification of signatures signed by selfmade CA certificates
Automatic import or import after approval of received certificates for automatic encryption of outgoing mail
Automatic signing of outgoing mail
After authentication or, for trusted sources, based on "From"-header
Disengageable per mail by configurable keyword within Subject
Automatic encryption of outgoing mail
Manual import of CA certificates from communication partners, (automatic import see above)
Disengageable per mail by configurable keyword within Subject
Can be enforced per mail by configurable keyword within Subject or tagging of mail (Sensitivity-Header). Returned as undeliverable if mail cannot be encrypted.

Secure

DEFENDO forces a collection of best-of-breed security modules like firewall, VPN, proxies, virus scanner and anti spam system to interact for one purpose:
To be protected from all online threats and unwanted contents like malicious code, spam and hacker attacks.

Flexible

Each IT scenario is different. The DEFENDO product family will adapt precisely to your demands.
DEFENDO applies for simple internet connections of small companies, for headquarters / branch office WANs, as well as for complex multi-tiered firewall systems.

More good reasons

  • No backdoors
  • More than 15 years of Internet security experience
  • Award-winning product
  • Support by our development engineers
  • Reseller loyalty
  • Made in Germany