Knowledge Hub

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

IoT Protocols A1 Digital

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.

09.09.2025

5G: The new mobile network explained_A1 Digital

5G: 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.

09.09.2025

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.

05.09.2025

Io T Explanation of the Internet of Things

IoT: Explanation of the Internet of Things

Curious about how everyday objects are becoming smart? Explore our in-depth guide to the Internet of Things and discover how connected devices are reshaping industries, homes, and daily life.

05.09.2025

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.

04.09.2025

Further Articles

What is SD WAN Software Defined WAN A1 Digital

Software-Defined Wide Area Network (SD-WAN)

Discover SD-WAN technology and how it’s transforming network management for businesses. This article explains how SD-WAN improves security, agility, and efficiency, offering a flexible solution for modern, distributed network architectures.

29.07.2025

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.

29.07.2025

IMSI: The central subscriber identification explained

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.

29.07.2025

CASB

What is CASB (The Cloud Access Security Broker)?

Discover how a Cloud Access Security Broker (CASB) secures your cloud services, providing visibility, threat protection, and compliance management.

25.07.2025

Firewall

What is FWaaS (Firewall as a Service)?

Learn how Firewall as a Service (FWaaS) offers scalable, cloud-based security with real-time protection and zero-maintenance updates.

24.07.2025