Articles
Linux apps on Windows 10 and Chrome OS
Microsoft and Google have upgraded their in-house operating systems, Windows 10 and Chrome OS, with subsystems to run Linux. We look into their highly different approaches.
Docker and Podman environments on Windows and Mac machines
Develop container applications on a Windows or Mac system with Docker Desktop or Podman.
Keeping container updates under control
Some application developers try to handle containerized applications as if they were conventional monoliths, but managing updates and security patches in containers needs a totally different approach.
Server update with Azure Update Management
Microsoft Azure Update Management automatically patches servers in on-premises data centers, virtual servers on Azure and other cloud services, and even Linux servers.
Collecting application logfiles with Kubernetes
Modern scale-out environments with containers make log collection difficult. We present concepts and methods for collecting application logfiles with a sidecar container in Kubernetes environments.
Bpytop command-line monitoring tool
The bpytop command-line monitoring tool provides a variety of information via a fancy user interface and supports network monitoring and mouse- or keyboard-based control.
Hardening network services with DNS
The Domain Name System, in addition to assigning IP addresses, lets you protect the network communication of servers in a domain. DNS offers further hardening of network protocols – in particular, SSH fingerprinting and CAA records.
Hardware-enhanced security
Nitrokey hardware authentication devices aim to raise data encryption, key management, and user authentication security to the next level.
Secure email communication
DMARC combines the abilities of SPF and DKIM to safeguard and protect against spam and phishing and allows targeted configuration according to company policy.
eSIMs in the enterprise
In this overview, we look at the opportunities eSIM technology offers for the mobile workplace and what IT managers need to watch out for in deployment and management.
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