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

Mini SIM: The former standard format for SIM cards

Mini SIM: The former standard format for SIM cards

Though largely phased out in modern smartphones, the mini SIM still plays a key role in routers, industrial systems, and IoT setups — learn how it compares to newer formats and where it remains indispensable.

06.11.2025

Standard SIM: The foundation of mobile communication

Standard SIM: Origin, usage & significance explained

From its origin as a credit-card-sized breakthrough in the early days of GSM to its niche survival in industrial systems, discover why the standard SIM still matters in our digital world.

06.11.2025

IIoT: How the Industrial Internet of Things transforms manufacturing

IIoT: How the Industrial Internet of Things transforms manufacturing

Discover how the Industrial Internet of Things (IIoT) is transforming manufacturing and production by connecting machines, sensors, and analytics to boost efficiency and reduce downtime. Dive into the core benefits and real-world applications of IIoT in modern industry.

06.11.2025

OSI and TCP/IP model: Differences explained

OSI and TCP/IP model: Differences explained

Compare the OSI and TCP/IP models through a clear, modern lens—understand the structural differences between the OSI’s theoretical seven-layer framework and the TCP/IP’s practical four-layer stack, and learn why both matter in real-world networking.

03.11.2025

OSI model and its 7 layers explained

OSI model and its 7 layers explained

Understand the OSI Model: Explore the seven-layer framework that standardizes network communication, essential for diagnosing issues and ensuring interoperability.

03.11.2025