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68%
Parallel and Encrypted Compression
09.12.2021
Home »  HPC  »  Articles  » 
, I want to mention briefly which tools can encrypt. Disclaimer: I’m not a security expert, so I can’t judge the strength of the encryption. In this article, I also offer some advice with respect
68%
Creating a redundant array of inexpensive links
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © Spectral, Fotolia.com
PREROUTING -i \ -j CONNMARK --restore-mark --nfmask 0xffffffff --ctmask 0xffffffff 02 iptables -t mangle -A PREROUTING -i \ -j CONNMARK -p tcp --dport 80 -m conntrack
68%
FreeBSD Version 10 released
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © katisa, 123RF.com
to problems that were largely not remedied until version 7. The next, not quite as radical, upheaval took place with the introduction of virtualization and ZFS on FreeBSD 8 in 2009. The filesystem developed
68%
Implementing custom security frameworks with Bro
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © Yuri Arcurs, fotolia.com
website [6], include libpcap , OpenSSL, the BIND8 library, libz , Bash, and Python. Installing from source requires additional dependencies, including Swig, Bison, and Flex. I found that each
68%
Accelerate web applications with Varnish Cache
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © Aleksandr Frolov, 123RF.com
a 301 Redirect response to the new HTTPS URL. Listing 1 Redirect from HTTP to HTTPS 01 sub vcl_recv 02 { 03 if (req.http.host ~ "example.com" && 04 req.http.Cookie == "logged_in") 05 { 06
68%
Operating systems for the cloud and containers
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © leeavison, 123RF.com
. OpenStack, for example, officially designates CirrOS as a testing image in its documentation [8]. CirrOS comes with a number of wizards, which all start with cirros- (Table 1). All commands are shell
68%
Application security testing with ZAP in a Docker container
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © Maxim Maksutov, 123RF.com
a family of wasps [2]. Although I'm a fan of Mutillidae, other applications like WebGoat [3], also from OWASP, offer a highly sophisticated and multilayered insecure web application, as well. The most
68%
Service mesh for Kubernetes microservices
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image by Ricardo Gomez Angel on Unsplash.com
to address. Run $ istioctl authn tls-check to see that mTLS is successfully configured on all of your services (Figure 8). Figure 8: Checking for m
68%
Automating deployments on Proxmox with OpenTofu and cloud-init
04.12.2024
Home »  Articles  » 
Lead Image © lightwise, 123RF.com
. Figure 1: A recently created Proxmox 8.2 install. Proxmox offers a web interface that acts as a centralized control panel for a myriad of virtualization-related functions. The main reason to use
67%
Symbolic mathematics with Python's SymPy library
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Buchachon Petthanya, 123RF.com
to explore heat conduction calculations. All the examples presented here use the Spyder 3.2.8 Python development environment (Anaconda 5.2.0) on Mint 19.0 Xfce. Because the full code is too long for a printed

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