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18%
Secure passwordless logins with FIDO2 and LDAP
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
normally available (e.g., from the OpenLDAP distribution) do not provide the objects needed to store the information required for FIDO2 authentication directly within the directory. Like other database
18%
Ransomware: Prepare for emergencies
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Photo by Michael Geiger on Unsplash
you against ransomware attacks. As a preventive measure, employees should not open any attachments from unknown senders. Recipients of such email messages should check the sender information provided
18%
Save sudo logs on a remote computer
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Photo by the blowup on Unsplash
_key = /etc/pki/tls/certs/private/logsrvd-key.pem The man sudo_logsrvd help page contains some instructions on how to generate a self-signed X.509 certificate with an OpenSSL-based certificate for test
18%
News for admins
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
 
is soliciting proposals for projects to run on the NSF-funded Blue Waters supercomputer at the University of Illinois. The goal of the project is to "open up new possibilities in science and engineering
18%
News for Admins
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
 
ballots, and some of these machines remain unacceptably vulnerable to attack. In order to protect voting machines, Microsoft recently released an open source software development kit called Election
18%
Regular expression security
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © Jakub Jirsak, 123RF.com
results in a large state machine with a correspondingly long run time. The Open Web Application Security Project (OWASP) lists the regular expression denial of service (ReDoS) [1] as an attack and shows
18%
Auditing Docker Containers in a DevOps Environment
27.12.2017
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Photo by Frank McKenna Unsplash.com
with something. The syscalls man page reports, “The system call is the fundamental interface between an application and the Linux kernel.” Simply think of every task, such as opening a socket for network
18%
Investigating container security with auditd
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image, Frank Mckenna, @unsplash.com
between an application and the Linux kernel." Simply think of every task, such as opening a socket for network communications, mounting a disk volume, or even creating a directory, as needing some form
18%
Application security testing with ZAP in a Docker container
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © Maxim Maksutov, 123RF.com
, and offensive security testing professionals adapt their attacks and test their own systems and websites against these vulnerabilities. The OWASP Top 10 project [1], an "… open community dedicated to enabling
18%
Network performance in-terminal graphics  tools
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © Lucy Baldwin, 123RF.com
among those being slurm [13] (Figure 7). Slurm is a simple and extremely lightweight way to check that the network has a heartbeat, finding a place among the multitude of permanently open terminal windows

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