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  • [x] Creation time: Last year
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17%
Protecting web servers with ModSecurity
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© KrishnaKumar Sivaraman, 123RF.com
. Firewalls for the Web In contrast to legacy packet filters, Web Application Firewalls (WAFs) don't inspect data in the network or transport layer, but rather at the HTTP protocol level (i.e., in OSI Layer 7
17%
Designing a Secure Active Directory
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Samantha Sophia on Unsplash
Are Connected The eighth law of the Immutable Laws of Security Administration I mentioned earlier states that the more complex the network design, the more difficult it will be to defend. In terms of Active
17%
Compressed Archives for User Projects
11.08.2025
Home »  Articles  » 
networks (CNNs); however, assume you’re doing something else with the images. A main directory cats_dogs_light  has two subdirectories, train  and test . The train  subdirectory has 1,000 images, and the
17%
Application-aware batch scheduler
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Toby Elliott on Unsplash
to succeed. Another example is the Kubeflow Training Operator, which is designed to work closely with the PyTorch library to train AI models – neural networks – on large datasets with multiple GPU
17%
Using Expect scripts to automate tasks
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Kheng Ho Toh, 123RF.com
the remote system has time to respond. You have to think about network delays, shell responses, and system timing when scripting in Expect. Like any scripting language, Expect has its quirks, but you'll find
17%
Creating and evaluating kernel crash dumps
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Giuseppe Ramos, 123RF.com
saves the kernel dump on the local disk. For systems with a lot of memory, this behavior can quickly become a problem. Fortunately, the kexec/kdump combination also allows you to save on the network. You
17%
Open source ticket system
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Toa Heftiba on Unsplash
Integrated Windows Authentication . In Firefox, you need to set network.negotiate-auth.trusted-uris to the OTOBO URL. Kerberos SSO requires precisely defined settings and the correct configuration of all
17%
The fail2ban intrusion prevention framework
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Flavijus Piliponis, 123RF.com
level of reporting and inherently efficient and controllable configuration, fail2ban is a knockout piece of software that should help any sys admin search for intruders and protect the network from future
17%
Creating an SFTP jail
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Juan Manuel Ordonez, 123RF.com
dependencies exist, but I'll assume you are familiar with GCC. Install TCP Wrappers The next step is to install TCP Wrappers [1], which is a host networking Access Control List (ACL) system used to screen
17%
Managing SSH and other remote connections with PAC
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Ivan Datskov, 123RF.com
could monitor the network settings of the server, Marvin, in the bottom half while modifying the matching configuration file on the Milliways server at the top. The Take Screenshot item grab screenshots

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