![](https://www.zertificon.com/images/totemo-sophos-zertificon-as-alternative-scaled.jpg)
Alternative to totemomail and Sophos UTM: Seamless migration to Z1 SecureMail Gateway
Time to read:
4 min
Looking for an alternative to Sophos UTM or totemomail? Consider switching to Z1 SecureMail Gateway for enhanced email security made in Germany. Read more
![](https://www.zertificon.com/images/m365-usability-verbessern-und-ecb-exploits-verhindern.png)
Zertificon’s Z1 SecureMail Gateway enhances Microsoft 365 for confidential email exchange and ECB exploits prevention
Time to read:
2 min
Z1 SecureMail Gateway enhances the M365 infrastructure with email encryption according to the S/MIME and OpenPGP standards as well as password-based [...] Read more
![](https://www.zertificon.com/images/ende-zu-ende-verschluesselung-best-practice.png)
End-to-end email encryption – best practices for enterprises
Time to read:
4 min
Businesses need secure email. It needs to be confidential, compliant. So end-to-end encryption is the answer? Here is what E2EE means for enterprises. Read more
![](https://www.zertificon.com/images/email-verschluesslung-passwort-patent_vorschau.png)
Patented email encryption solution for exchange with contacts without certificates
Time to read:
2 min
During your search for an email encryption solution, you may come across information giving the impression that Zertificon is infringing an existing [...] Read more
![](https://www.zertificon.com/images/2020-11-300x300-1.png)
Unencrypted emails endanger companies – especially during the pandemic
Time to read:
3 min
Restrictions in public life in the wake of the pandemic have led to a surge in digitization in many areas. At the same time, criminals are using the [...] Read more
![](https://www.zertificon.com/images/eFail-encryption-2.png)
What does Efail mean for companies?
Time to read:
3 min
After the first wave of misinformation, it should have meanwhile spread that the email encryption has not been cracked by the security gap Efail. Read more
![Probleme bei der spontanen Ausstellung von Email Zertifikaten](https://www.zertificon.com/images/spontane-ausstellung-von-zertifikaten-vorschau.png)
Email encryption for recipients without certificates
Time to read:
4 min
Not every email address can find a valid certificate. But not all alternative delivery methods are recommended. Read more