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20%
Linux nftables packet filter
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © alphaspirit, 123RF.com
The Linux kernel already contains a variety of packet filters, starting with ipfwadm and followed by ipchains and iptables. Kernel 3.13 saw the introduction of nftables [1], which uses the nft tool
20%
OpenSMTPD makes mail server configuration easy
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © alphaspirit, 123RF.com
by the following: smtpctl encrypt Email submitted in this way can be identified later and systematically treated using the remote tag. Line 6 specifies that no TLS is required for mail coming from localhost. Open
20%
Security compliance with OpenSCAP
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Dmitriy Pchelintsev, 123RF.com
and configured in a secure way. For this type of environment, you will probably want to use the popular security guides or checklist issued by the NSA [3] or the Defense Information Systems Agency (DISA) [4
20%
Integrating OCS information into monitoring with OpenNMS
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Kheng Ho Toh, 123RF.com
and production. To show how monitoring profiles can be implemented for a specific server, the example distinguishes between mail, web, and database servers. It assumes that the stable version 1.12.3 of OpenNMS [6
20%
Understanding Privilege Escalation
13.12.2011
Home »  Articles  » 
 
, 28 ports open for incoming connections, and 441 packages installed and not updated for a while. Listing 2: grep, ps and netstat example results user@metasploitable:~$ uname -a Linux metasploitable 2.6
20%
Comparison of forensic toolkits for reconstructing browser sessions
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
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Windows version 3.0.3; version 3.0.6 is now available. Forensic duplication again was performed in read-only mode as an additional (virtual) disk. For case management, you can enter a name, the storage
20%
Pre-authentication for Kerberos services
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by pina messina on Unsplash
-time password (OTP), is transmitted in plain text in addition to the user password. RFC 6113 [3] defines the flexible authentication secure tunneling (FAST) pre-authentication method for this approach
20%
The weak spot of SBCs
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Lead Image © Lucy Baldwin, 123RF.com
at the command line if using some care. Figure 3: The gnome-disks read benchmark on a SanDisk A1 U1 card. Entering dd [6] to a valid path on the filesystem
20%
Setting up DevOps Orchestration Platform
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © J¸rgen Acker, Photocase.com
.9.5) [5] Ansible 2.8.1 Python 3.6.9 Python 2.7.17 Terraform v0.12.0 Golang: go1.10.4 linux/amd64 [6] For a list of current restrictions and limitations, see the "Limitations" box
20%
Red Hat Container Development Toolkit for container-based applications
17.04.2017
Home »  Archive  »  2017  »  Issue 38: .NET...  » 
Lead Image © Paulus NR, 123RF.com
about the current 3.2 release of OpenShift is found online [3]. Access to the OpenShift platform can be accomplished via the graphical interface or the oc command-line tool. The complete life cycle

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