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« Previous 1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 ... 94 Next »

24%
Email sender verification with DMARC
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © tigger11th, Fotolia.com
of cooperation between Google, Yahoo, and other major corporations, seeks to reduce spam and tackle the problem of sender verification at the root. Based on SPF and DKIM DMARC checks the domain used
24%
TheSSS: World's Smallest Server Suite
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © zhao lizu, 123RF.com
. In any case, you boot into a console on a Linux 3.10.23 SMP kernel; TheSSS does not come with a GUI. After starting the system, the all-powerful root user first needs to enter a new password. The
24%
Set up subdomains with Apache and Nginx
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © Saniphoto, Fotolia.com
ServerName www.example1.de DocumentRoot /var/www/www.example1.de/ The two configurations are not yet live, however, so you either need to link the configuration
24%
Better compression of web pages
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
installed server, on which you have root privileges. Debian 9.1 already provides Brotli as standalone compression software. To begin, install the package with Git: apt-get install brotli git You now need
24%
Server administration using Cockpit
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Alexandr Marinenko, 123RF.com
to give the almighty user root a password via sudo passwd root so you can log on to Cockpit later. Cockpit cannot even be put into operation on distributions without systemd. This relates to earlier
24%
Hardening SSH authentication to the max
27.09.2024
Home »  Archive  »  2024  »  Issue 83: Storage  » 
Lead Image © shutter999, 123RF.com
on the target system. You will also want to disable SSH login for root with the PermitRootLogin no option and disable the password authentication option with the PasswordAuthentication no option. SSH keeps
24%
Self-hosted Pritunl VPN server with MFA
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © Darko Novakovic, fotolia.com
). Figure 2: Configuring a static IP address on a VPN server. Other prerequisites include setting a root password, running updates on the Ubuntu virtual machine, installing SSH, temporarily disabling
24%
Security data analytics and visualization with R
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Rancz Andrei, 123RF.com
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