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11%
Certificate management with FreeIPA and Dogtag
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Photo by Oscar Sutton on Unsplash
, PEM, KEY, or CRT files somehow to the right formats. The open source toolset provides you a quick option for creating and deploying certificates for all TLS-enabled services in just a few simple steps
11%
Measuring the performance health of system nodes
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Peter Hermes Furian, 123RF.com
by NASA to test performance of parallel systems, providing a proxy for computation and data movement in computation fluid dynamics (CFD) applications. NPB has been around for many years and has proven
11%
Delegate and restrict authorizations in Azure AD
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © lassedesignen, 123RF.com
tasks for managing the linked objects. Azure AD provides a self-service portal where all users can log in to manage their own user accounts (Figure 5). If users also have a Microsoft account, it can
11%
Network overlay with VXLAN
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Fikri Rasyid on Unsplash
with more modern methods by MD5 authentication in the BGP session or on the basis of TCP authentication options (TCP-AO). The objective of TCP-AO is to provide protection against blind insertions and replay
11%
Real-time log inspection
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © bowie15, 123RF
in logfiles, such as the daily reporting provided by the excellent Logwatch [1]. Although these tools are ideal for a small number of entries, few offer analysis in real time with the sophistication of Teler
11%
HTTP/1.1 versus HTTP/2 and HTTP/3
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Lead Image © alphaspirit, 123RF.com
], it would be impossible today to provide a large number of Internet sites on a single server. Each Internet site would need its own HTTP daemon and its own server. For a server to manage multiple domains
11%
Develop your own scripts for Nmap
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Raman Maisei, 123RF.com
the desired actions. Nmap provides a dedicated test server in the scanme.nmap.org domain for this purpose. Use the following command for your first evaluations: nmap --script /path/userdefined NSE
11%
PostgreSQL 9.5 – What's new; what's better?
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Sergey Nivens, 123RF.com
. With this system, you can, for example, simply implement a multitenancy system, which means an application can be provided to multiple, separate customers who use the same table internally – without running the risk
11%
Encrypted backup with Duplicity
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Boing, Photocase.com
(/), you should at least always exclude /proc, the dynamic filesystem that provides a window into the running kernel. Otherwise, you are in danger of Duplicity tripping up all over its content. For each
11%
Building a low-powered NAS
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © vesuv, photocase.com
NAS setup comprises a specific combination of hardware and software designed to provide file sharing through services such as the Network File System (NFS) and Server Message Block (SMB) protocols

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