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20%
Security as Code
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Lead Image © bluebay, 123RF.com
-popular Travis CI [3] or GitLab CI [4]), which integrates easily with tools you might normally use manually. These tools might be used for database hacking, penetration testing, open network port probing
20%
All you ever wanted to know about hard drives but never dared ask
16.05.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
Lucy Baldwin, 123RF
altogether [2]. An unprintable infographic [3] makes this point very poignantly (be sure to zoom in at the very top of the picture); optimization is simply a race to get to wait on I/O faster if permanent
20%
Harden services with systemd
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
-analyze security, it appears with a high score of 9.6 as UNSAFE and a shocked emoji (Figure 3). Figure 3: Starting point: The new service is completely insecure
20%
First steps in IT automation by Rex
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Konstantin Chagin , 123RF.com
on the Rex host and then copy the public key over to the client (Listing 3). After that, a test login on the client without password should work. Listing 3 Key-Based Authentication 01 root
20%
Filter DNS queries with Blocky
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Bryan Garces on Unsplash
. With DoH – in contrast to DNS over TLS (DoT; specified in RFC 7858) [3], with DNS packets themselves encrypted by TLS – even the DNS query as such can no longer be immediately identified if the DNS service
20%
Mocking and emulating AWS and GCP services
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © Juri Samsonov, Fotolia.com
python-pubsub/samples/snippets python3 publisher.py demo create demo python3 subscriber.py demo create demo demo python3 publisher.py demo publish demo python3 subscriber.py demo receive demo 20 echo
20%
Tuning ZFS for Speed on Linux
17.03.2020
Home »  HPC  »  Articles  » 
.39K     sde          -      -      0      0     16  3.38K     sdf          -      -      0      0     16  3.37K logs             -      -      -      -      -      -   nvme0n1p2      0    92G      0      0    586  56.6
20%
Distributed Linear Algebra with Apache Mahout
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Peter Galbraith, Fotolia.com
) // Sparse vectors: val sparseVec1: Vector = (5 -> 1.0) :: (10 -> 2.0) :: Nil val sparseVec1 = svec((5 -> 1.0) :: (10 -> 2.0) :: Nil) // Dense matrices: val A = dense((1, 2, 3), (3, 4, 5)) // Sparse matrices
20%
Identify malicious traffic with Maltrail
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © Andrea De Martin, 123RF.com
demanding in terms of resource requirements. In addition to a Python interpreter (version 2.6 or greater), you need to install the pcapy-ng package. If you use Python 3.x, this will be pcapy instead. You
20%
Implement your own MIBs with Python
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
and – at the end – the leaf of the tree. A rather short OID could be .1.3.6.1.2.1.31. There is an analogy to IP addresses here: Because it's difficult to remember an IP address as a series of numbers, the Domain

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