Knowledge Hub

Read our latest articles about digitalization, IoT, Cloud and Cybersecurity.

What is TCP/IP?

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.

27.11.2025

11 IoT examples across different industries

11 IoT examples across different industries

In this blog post, we showcase 11 real-world IoT examples across various industries. Discover how businesses are leveraging IoT technology to improve efficiency, reduce costs, and drive innovation in sectors like manufacturing, healthcare, and logistics.

26.11.2025

5G: The new mobile network explained_A1 Digital

5G standard: The new mobile network explained

In this blog post, we break down the fundamentals of 5G, the next-generation network technology. Learn how 5G is set to revolutionize connectivity, offering faster speeds, lower latency, and greater capacity to support the growing demands of modern businesses and consumers.

07.11.2025

5G and IoT: New opportunities for companies_A1 Digital

5G and IoT: New opportunities for companies

In this blog post, we explore the powerful combination of 5G and IoT, and how it opens up new opportunities for businesses. Discover how these technologies are transforming industries, enhancing connectivity, and driving innovation for more efficient and scalable operations.

07.11.2025

DORA The Digital Operational Resilience Act Explained A1 Digital

DORA: The Digital Operational Resilience Act Explained

Understand the DORA regulation and its impact on the digital resilience of financial services. This article breaks down the key aspects of DORA, how it aims to strengthen the cybersecurity framework, and what businesses in the financial sector need to know to comply with the new standards.

07.11.2025

Further Articles

What is Narrowband IoT (NB-IoT): A comprehensive guide_A1 Digital

What is Narrowband IoT (NB-IoT): A comprehensive guide

In this comprehensive guide, we explore Narrowband IoT (NB-IoT), a cutting-edge technology that is transforming the Internet of Things (IoT) landscape. Learn about its benefits, how it works, and why it’s ideal for IoT applications that require low power, wide coverage, and reliable connectivity.

07.11.2025

What is Network as a Service NaaS explained_A1 Digital

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.

07.11.2025

Nis2 Banner

NIS2: Act Now with Planned and Controlled Measures to Avoid Costly Consequences

Germany has taken a major step toward strengthening cybersecurity with the approval of the NIS2 Implementation and Cybersecurity Strengthening Act. This move aligns with the NIS2 Directive and is expected to inspire similar actions across Europe. Read on to learn what this means for your organization and how to start preparing for the upcoming changes.

07.11.2025

What is a Nano SIM? All about the smallest SIM card format

What is a Nano SIM? All about the smallest SIM card format

Discover the role and technology behind the Nano SIM — the smallest physical SIM format used in modern devices — and what the future holds with eSIM and iSIM.

07.11.2025

Micro SIM (3FF): Compact format with continued relevance

Micro SIM (3FF): Compact format with continued relevance

Learn everything about the Micro-SIM (15 × 12 mm): how it works, where it's used, and how it compares with other SIM formats in modern devices.

07.11.2025