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Solving the security problems of encrypted DNS

25.03.2020

Home » Archive » 2020 » Issue 56: Secur... »

) and only signs the data (integrity). Essentially, two keys are required per domain: one to sign the domain data (marked with code 256; typically 1024 bits) and a second to sign the keys (code 257; typically

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Testing the Samsung MU-PA500B 500GB SSD

04.10.2018

Home » Archive » 2018 » Issue 47: Findi... »

of their internal 2.5-inch SATA devices, coming in at a mere 2.3x3x0.5 inches (5.8x7.6x1.3 cm) – smaller than a Post-it note (Figure 1). Available in sizes ranging from 256GB to 2TB, the specimen in our lab is the MU

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Shell scripts: Equal rights for Unix derivatives and Linux

30.11.2025

Home » Archive » 2010 » Issue 2: Backup... »

server.examplenet.com (192.168.5.6): icmp_seq=2. time=0.344 ms 64 bytes from server.examplenet.com (192.168.5.6): icmp_seq=3. time=0.256 ms ^C ----server PING Statistics---- 4 packets transmitted, 4

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Installing and operating the Graylog SIEM solution

13.12.2018

Home » Archive » 2018 » Issue 48: Secur... »

. The pwgen command generates a password and encrypts with sh256sum: pwgen -N 1 -s 100 echo -n | sha256sum The encrypted password is then assigned to the parameter root_password_sha2. Table 1 gives

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Safeguard and scale containers

05.12.2016

Home » Archive » 2016 » Issue 36: Autom... »

Version: v1 02 kind: Pod 03 metadata: 04 name: nginx 05 spec: 06 containers: 07 - name: nginx 08 image: nginx 09 ports: 10 - containerPort: 80 A replication controller [12], however

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Finally: Java 9

13.02.2017

Home » Archive » 2017 » Issue 37: Distr... »

Lead Image © Krockenmitte, photocase.com

to the needs of an application. After all, the standard libraries in Java 8 weigh in at around 60MB and 20,000 classes. They not only need space on the hard drive, but the computer also needs to load them

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Posteo, Mailbox.org, Tutanota, and ProtonMail compared

10.04.2015

Home » Archive » 2015 » Issue 26: OpenS... »

.org Tutanota ProtonMail Mailbox from EUR1 Yes/2GB Yes/2GB Free/1GB Free/500MB Storage space expansion Yes Yes Yes Currently

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News for Admins

30.05.2021

Home » Archive » 2021 » Issue 63: Autom... »

Linux will be a community-based 1:1 binary replacement for Red Hat Enterprise Linux and currently ships with Gnome 3.32, Linux kernel 4.18.0-240.22.1.el8, SQLite 3.26, virt-what 1.18, Samba 4.12.3, DNF 4

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Nmon: All-Purpose Admin Tool

17.12.2014

Home » HPC » Articles »

nodes are great candidates to watch with nmon. The nmon j option (Figure 7) outputs information such as the size of various filesystems (SizeMB) and the amount of free space (FreeMB). Nmon refreshes

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Automating development environments and deployment with Otto

11.02.2016

Home » Archive » 2016 » Issue 31: Tunin... »

] and unpack to your hard disk, revealing the lightweight otto program, which weighs in at just 15MB. Although you can call it directly – there is no need to install – HashiCorp does recommend adding otto

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