Implementing Zero Trust Security
Aiming for Zero
Some old-school admins are still philosophizing about secure internal networks, but the experts have already moved on: Zero trust architectures use a reliable but complex strategy to protect the network from all threats – inside and outside.
In the third year of the coronavirus pandemic, it has now long been clear that many companies are likely to remember the virus as beneficial to their own business. VPN solution vendors definitely fall into this category: When home office and teleworking mutated from the exception to the rule in many companies, existing VPN solutions became substantially more in-demand. Hardly anyone expected the load on the VPN gateways to explode overnight. The large network manufacturers were happy to help out their customers as many admins purchased more powerful systems for OpenVPN (Figure 1).
But do VPNs really solve the problem of network security? Many experts are not so sure. Implicitly, all parties involved with VPNs start from the following premise: There is a difference between the internal and the external network, and it is safe to treat internal clients differently from external clients. VPNs are regularly used specifically because admins do not want certain services to be accessible from the Internet at all. In many companies, VPNs form part of a security architecture that has grown organically over many years. Because security requirements have increased continuously over the past two decades, companies have invested more and more money in private networks and cut off more and more services from the outside world.
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
US / Canada
UK / Australia
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.
News
-
CachyOS Now Lets Users Choose Their Shell
Imagine getting the opportunity to select which shell you want during the installation of your favorite Linux distribution. That's now a thing.
-
Wayland 1.24 Released with Fixes and New Features
Wayland continues to move forward, while X11 slowly vanishes into the shadows, and the latest release includes plenty of improvements.
-
Bugs Found in sudo
Two critical flaws allow users to gain access to root privileges.
-
Fedora Continues 32-Bit Support
In a move that should come as a relief to some portions of the Linux community, Fedora will continue supporting 32-bit architecture.
-
Linux Kernel 6.17 Drops bcachefs
After a clash over some late fixes and disagreements between bcachefs's lead developer and Linus Torvalds, bachefs is out.
-
ONLYOFFICE v9 Embraces AI
Like nearly all office suites on the market (except LibreOffice), ONLYOFFICE has decided to go the AI route.
-
Two Local Privilege Escalation Flaws Discovered in Linux
Qualys researchers have discovered two local privilege escalation vulnerabilities that allow hackers to gain root privileges on major Linux distributions.
-
New TUXEDO InfinityBook Pro Powered by AMD Ryzen AI 300
The TUXEDO InfinityBook Pro 14 Gen10 offers serious power that is ready for your business, development, or entertainment needs.
-
LibreOffice Tested as Possible Office 365 Alternative
Another major organization has decided to test the possibility of migrating from Microsoft's Office 365 to LibreOffice.
-
Linux Mint 20 Reaches EOL
With Linux Mint 20 at its end of life, the time has arrived to upgrade to Linux Mint 22.