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Daniela Siebertz

Daniela Siebertz

Head of Growth

Author's article

11. March 2026 Does an office without a server really need a firewall? Even if no servers are operated at the office location, a firewall, switch and access point are still required. We explain why. To the article IT infrastructure 23. February 2026 IT outsourcing: make or buy? Internal vs. external IT: Some companies do everything themselves, while others rely on IT service providers. To the article IT security & access, IT infrastructure, Cloud & communication 31. January 2026 Why open source is just as secure as closed source This blog article classifies common security assumptions and shows why open source and security are not mutually exclusive. To the article IT security & access, IT infrastructure, Technology 20. January 2026 Why the cloud is operated in professional data centres This article highlights the advantages of professional data centres over local server operation at the customer's site. To the article IT infrastructure, Cloud & communication 09. January 2026 Access rights and authorisation concepts: On the safe side An authorisation concept is essential when several people work with sensitive data. To the article IT security & access, IT infrastructure, IT adiministration 02. October 2025 Risks associated with using AI tools: How to use tools in everyday business life We highlight the five biggest risk areas when using AI tools and show what measures companies need to take. To the article IT security & access, IT infrastructure, Workplace solutions, Cloud & communication 10. September 2025 Digital sovereignty – why? Digital sovereignty is now a strategic imperative for companies, as experts in Zurich emphasised. To the article IT security & access, IT infrastructure Person sitzt am Notebook und gibt zweiten Faktor über Smartphone ein 03. July 2025 Google’s two-factor authentication: how secure is it and what alternatives are there? Everything you need to know about Google's 2FA: strengths, weaknesses and alternative methods. To the article IT security & access, IT infrastructure, Workplace solutions 16. July 2024 Lock screen: small effort, big effect! Learn how to lock and unlock your screen to protect your data from unauthorized access. To the article IT security & access, Workplace solutions 27. November 2023 RFID and NFC: how to use it and protect your data How invisible chips make our everyday lives easier – from contactless payment to smart logistics. To the article IT security & access, Workplace solutions
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