One prerequisite for business digitalization:
email encryption and signatures

Email is one of the world‘s most important workplace communication tools. There is no escaping digitalization. In our fast-paced digital world you need to exchange information in real time. There is however a great risk to unprotected business communication. Laws and regulations have been sharpened to meet the increasing risks of a digitalized economy.

The journey to a secure infrastructure for secure email and data transfer in a business holds a great number of pitfalls. We know the challenges and will be happy to guide you through the process. Learn more about confidential business communication with secure email in B2B and B2C scenarios.

Check out our Z1 encryption solutions

Central email encryption PKI based

email encryption and signing for confidential and tamper proof emails

Sign and encrypt emails centrally using S/MIME or OpenPGP – highly automated certificate management.

Z1 SecureMail Gateway

Automated keyless
email encryption

encyrpt emails spontaneously with users without keys and certificates

Encrypt emails without keys and certificates with customers and business partners who do not have an encryption solution.

Z1 Messenger

End-to-end encryption

E2EE for companies and organizations

End-to-end encryption for companies and organizations: highest security in day to day business.

Z1 SecureMail End2End

Secure large file transfer

secure large file transfer

Exchange sensitive large files securely – with business contacts, end customers or automated systems.

Z1 SecureHub
Secure email communication

The economy trusts us

More than 25% of the 100 highest-grossing German companies as well as hundreds of medium-sized businesses already use our Z1 encryption solutions. At the same time a growing number of international corporations are explicitly selecting our renowned encryption solutions “Made in Germany”. Zertificon’s Z1 solutions are used all over the world.

Start securing your company’s electronic communication efficiently and safely with Z1 solutions!

IT Security made in Germany

Zertificon is proud to carry the IT Security made in Germany seal. We guarantee 100% trustworthy IT security solutions.

IT Security made in Germany
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Employees from the Viking Group asked about the Z1 product, the manufacturer’s support and the company structure before choosing the solution from Zertificon. As long term customers who have been using the Z1 SecureMail Gateway from the very start and without any significant problems, we were able to recommend the product with utmost confidence.

Dr. Arne Fischer


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Thanks to the Z1 solution, we’re able at last to use a platform independent solution to comply with all data protection laws when sending patient data to government agencies, hospitals and doctors. The Z1 Solution is perfect when we need to make information available quickly, easily and securely.

Jörg Rösch

IT manager

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I’m satisfied with the solution. The product is adaptable, it works.[...] We can secure external communications easily with partners who don’t have S/MIME or OpenPGP. That was the primary reason why we chose it and why MorphoSys AG management found it an excellent investment.

Michael Müller

Senior manager infrastructure & operations

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The Zertificon support staff has served us well with their competent and friendly encouragement. Now that the product is fully configured, it runs primarily automatically. The software has proven successful on a daily basis.

Dr. Weber

Member of the attorney partnership

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Take a look at our references and success stories.