16%
30.11.2025
cgroup, which has no restrictions. You can test this by sending a SIGUSR1 to the process:
# kill -USR1 $pid
578804+0 records in
578804+0 records out
296347648 bytes (296 MB) copied, 7.00803 s, 42.3 MB/s
16%
30.11.2025
, somehow the signal could reach you.
During the post-pager revolution (The 1990s), you received a new device that offered two-way communications: The ubiquitous cell phone. The cell phone could not only
16%
17.02.2015
the network traffic has full access to the content of the message, so anyone who wants privacy needs encryption. PGP and S/MIME or SSL and STARTTLS are suitable methods for encrypting email. The first two
16%
03.12.2015
belong to the company of interest. As an example in this article, I scan the website for the U.S. Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF) [3].
To begin, I load the workspace (Listing 2
16%
09.01.2013
the wheat from the chaff.
Games Without Frontiers
A few years ago, an archetypal demo setup, in which players of the 3D first-person shooter Quake 3 didn't even notice that the VM and its server had moved
16%
30.11.2025
programs. This is not always the security solution's fault. An application that is not programmed carefully and fails to comply with RFCs can trip a SIEM signature.
In this test, Prelude suspected a DoS
16%
22.01.2013
The sudo
tools runs commands with a different user’s account. For apt-get upgrade
, this would be the all-powerful root
. Which users are allowed to use sudo with what programs is defined in the /etc
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24.06.2013
naming system that allows you to map what would be IP addresses to much more humanly digestible addresses. Thankfully, you no longer live in the early days of the Arpanet (precursor to today’s Internet
16%
10.10.2022
rsyslog
. For my Ubuntu 20.04 system, that directory looks like Listing 3.
Listing 3 /etc/logrotate.d
$ ls -s
total 60
4 alternatives 4 apport 4 apt 4 bootlog 4 btmp 4 cups-daemon
4 dpkg 4
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11.02.2016
is mainly used in the style of platform as a service (PaaS), wherein prefabricated containers with preinstalled software are deployed (i.e., the software developer offers an appropriate container
