Knowledge Hub
Read our latest articles about digitalization, IoT, Cloud and Cybersecurity.
NIS2: What companies need to know and implement now
The EU’s NIS2 Directive raises the bar for cybersecurity across critical sectors and their supply chains. Discover what the new rules mean for your organization and how to start preparing now.
02.09.2026
What is Information Security Management (ISM)?
Learn what Information Security Management (ISM) is, why it is essential for protecting business-critical information, and how organizations can establish effective security processes. Discover the role of ISMS, ISO 27001, risk management, and clearly defined responsibilities in building a resilient security framework.
02.09.2026
What is TCP/IP?
Dive into the world of TCP/IP, the fundamental protocol that powers internet communication. This article explains how TCP/IP works, its key components, and why it remains essential for modern networking and digital communication.
01.09.2026
APN (Access Point Name) and its importance for mobile device data connections
Discover how Access Point Names (APNs) serve as crucial gateways between mobile devices and the internet, ensuring seamless data connectivity. This article delves into the structure and significance of APNs, highlighting their role in reliable mobile network communication.
13.08.2026
IMSI: The central subscriber identification explained
The IMSI number uniquely identifies mobile subscribers within a network and is essential for secure communication in mobile services and IoT applications. This article covers its function and key security aspects.
13.08.2026
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Further Articles
SIM card sizes explained: Mini, Micro, Nano & eSIM
Explore the evolution of SIM cards—from full-size and Mini SIMs to the modern Nano SIM and eSIM—understand their differences in format, dimensions, and functionality for today’s devices.
13.08.2026
IoT Protocols: A comprehensive guide for enterprises
In this comprehensive guide, we explore the key IoT protocols that enable seamless communication between devices. Learn about the various protocols, their functions, and how they play a crucial role in ensuring efficient and secure IoT networks.
13.08.2026
LPWAN: Connectivity made easy for companies
In this guide, we explore LPWAN (Low Power Wide Area Network) technology and its significance for IoT. Learn how LPWAN enables cost-effective, long-range connectivity for IoT applications, and why it’s an essential solution for businesses looking to optimize their IoT deployments.
05.08.2026
Why Data Loss Prevention (DLP) is essential for data security
Data Loss Prevention (DLP) is essential for safeguarding sensitive company information from unauthorized access or leaks. Learn how DLP works to protect your business from potential data breaches and compliance risks.Data Loss Prevention (DLP) protects sensitive data from loss and unwanted outflow.
30.06.2026
What is Network-as-a-Service? NaaS explained
Looking for a flexible and cost-effective networking solution? Discover how Network-as-a-Service (NaaS) is transforming the way businesses manage their networks. Learn how NaaS can simplify operations, reduce costs, and scale your business efficiently in our latest blog post.
30.06.2026