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43%
Securing email communication with GnuPG
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by Amol Tyagi on Unsplash_Key.jpg
for different security requirements: GnuPG Desktop [3] and Gpg4win [4] are user-friendly desktop versions. GnuPG VS-Desktop [5] is available for particularly secure use in government agencies and companies
43%
Filtering email with Sieve
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© radist777, 123RF.com
, the fundamentals of the language are specified, and you should be able to port the major part of your rules if you change your mail server. The following section uses the Sieve implementation in Dovecot 1.2.1, which
43%
Parallel Programming with OpenMP
21.11.2012
Home »  HPC  »  Articles  » 
.332000000169501 secs Stopped at iteration = 2378 The maximum error = 9.99983047509922507E-005 All four CPUs had a very high load (100 percent) during the run. Comparing Figures 3 and 2, you can also see
43%
Introduction to OpenMP programming
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Frank Rohde, 123RF.com
) ! Delta (x and y directions) ... 117 ! Solution Initialization 118 ! +++ !$OMP PARALLEL DO SHARED(m,n,u) 119 DO j=2,m-1 120 DO i=2,m-1 121 u(i,j)=0.0d0 122 ENDDO 123 ENDDO +++ !$OMP END
43%
Understanding the Status of Your Filesystem
18.06.2014
Home »  HPC  »  Articles  » 
,658 2.75 5.05 56–112 12,079 3.11 8.16 112–168 27,551 7.10 15.26 168–252 9,819 2.53 17.79 252–365 79
43%
Installing and operating the Graylog SIEM solution
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Leo Blanchette, 123RF.com
], and MongoDB 3.6 [3]. If not already present, installing Java (as root or using sudo) before Elasticsearch and MongoDB is recommended: yum install java-1.8.0-openjdk-headless.x86_64 You should remain root
43%
Hunt down vulnerabilities with the Metasploit pen-testing tool
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © bluebay, 123rf.com
58453/tcp open unknown 60132/tcp open unknown MAC Address: 00:0C:29:FA:DD:2A (VMware) Nmap done: 1 IP address (1 host up) scanned in 31.35 seconds Listing 4 Hijacking the MySQL Database
43%
Kubernetes StatefulSet
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Photo by Ashley Light on Unsplash
). In such an environment, a "dedicated" MariaDB container could be run as a replacement for a MariaDB VM: podman run --name maria --volume /var/pods/maria:/var/lib/mysql:Z --net pub_net --ip 192.168.1.10 --mac-address 12:34:56:78:9
43%
Manage OpenVPN keys with Easy-RSA
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Orlando Rosu, 123rf.com
the Debian-based, distributions install it along with openvpn – one exception being Ubuntu, which only offers easy-rsa starting with Cosmic Cuttlefish (Ubuntu version 18.10) [3]. The successor, Easy-RSA 3
43%
Protecting your web application infrastructure with the Nginx Naxsi firewall
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Pansiri Pikunkaew, 123RF
]. The new SPDY protocol is implemented in Nginx version 1.3.15 and will probably be integrated into the stable version 1.4, which is expected in May. (A SPDY patch is available for older versions of the 1.3

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