
NIS2 is coming in early 2026 – have you chosen the right solution for secure email yet?
Time to read:
3 min
NIS2 will take effect in 2026: Companies must secure their digital communications. Z1 SecureMail provides secure email encryption. Read more

Do e-invoices need to be signed or encrypted?
Time to read:
5 min
Since the beginning of 2025, e-invoices are mandatory. However, the electronic processing of invoices brings new challenges. Read more

NIS2: How to implement email encryption in the supply chain
Time to read:
5 min
NIS2 requires email encryption in the supply chain. With Z1 SecureMail, emails are encrypted end-to-end according to the state of the art, in [...] Read more

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

AS4 switch in Market Communication: BRPs face unique challenges in future schedule management
Time to read:
2 min
Switching to AS4 for schedules independently of Market Communication: Key considerations for Balance Responsible Parties (BRPs). Read more

Market Communication 2023: Do you need a Cryptographic Module or HSM as a passive external market participant (EMT)?
Time to read:
4 min
Cryptographic Module or HSM? How to manage private keys for SmartMetering PKI in Germany as passive external market participant (Mako 2023) Read more

What are email key pairs and certificates, and how are they used?
Time to read:
3 min
Whether for email signing or encryption, they come in pairs: private and public. How can your business/organization manage them without issues? Read more

Why digital email signatures and encryption go hand in hand
Time to read:
3 min
Digital signatures are a powerful sender authentication tool, but without encryption/decryption abilities, you're in for a headache. Learn why. Read more
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