Articles

Photo by cdd20 on Unsplash

Photo by cdd20 on Unsplash

A feature-rich drop-in-replacement for Microsoft Exchange

Grommunio is a completely open source and fully compatible drop-in replacement for Microsoft Exchange that uncouples your company from Microsoft's cloud strategy and its severe security and data protection issues.
Lead Image © Akurhan, 123RF.com

Lead Image © Akurhan, 123RF.com

Manage software apps publicly and privately

The WinGet client for the Windows Package Manager improves the software installation experience for administrators, developers, and users and provides a way to create and share software in the WinGet package format for publishing to public and private repos.
Photo by Claudio Schwarz on Unsplash

Photo by Claudio Schwarz on Unsplash

RFID technologies and risks

We look at various approaches to RFID asset tracking, provide an understanding of the technologies and challenges involved, and cover some of the potential attack vectors.
Lead Image © Maxim Basinski, 123RF.com

Lead Image © Maxim Basinski, 123RF.com

Artificial admin

AIOps brings artificial intelligence tools into everyday administrative work, with AI-supported automation of some admin responsibilities.
Photo by Alexander Grey on Unsplash

Photo by Alexander Grey on Unsplash

Encrypting DNS traffic on Linux with DoT

Prevent attackers from spying on DNS communication or manipulating responses by encrypting your DNS traffic on Linux with the DNS-over-TLS standard and the help of systemd-resolved.
Lead Image © alphaspirit, 123RF.com

Lead Image © alphaspirit, 123RF.com

Making Kerberoasting uneconomical

A method known as Kerberoasting is an exploitation technique of the Kerberos authentication protocol. We take a closer look at the available safeguards and detection measures against this attack.
Lead Image © zeferli, 123RF.com

Lead Image © zeferli, 123RF.com

Securing the container environment

Implement a good, robust defense with an in-depth strategy of applying multiple layers of security to all components, including the human factor.
Lead Image © Levente Janos, 123RF.com

Lead Image © Levente Janos, 123RF.com

Admin as a service with sysstat for ex-post monitoring

The top, vmstat, and iotop monitoring tools for Linux show the current situation but do not provide any information about the past – which is where sysstat comes into play.
Lead Image © Tjefferson, Fotolia.com

Lead Image © Tjefferson, Fotolia.com

Security and automation with SBOMs

Already mandatory in the United States and recently approved in Europe thanks to new legislation, a software bill of materials provides information about software components, enabling IT managers to respond better to attacks and vulnerabilities.
Photo by Stoochi Lam on Unsplash

Photo by Stoochi Lam on Unsplash

Centralized monitoring and intrusion detection

Security Onion bundles numerous individual Linux tools that help you monitor networks or fend off attacks to create a standardized platform for securing IT environments.
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