Techniques for managing user identities in Linux
Smart Access

Maybe password security isn't perfect, but most networks depend on it. This month we examine some tools for smarter, more versatile authentication.
Despite years of constant high-tech innovation, the password remains a fundamental feature of most networks. Various tools let you consolidate, encrypt, sanitize, and synchronize passwords, but unless your company invests heavily in smart cards or other new age technologies, you'll eventually have to log in somewhere. This month we look at some techniques for supporting, securing, and simplifying user authentication in Linux.
Our first article examines some tools for authenticating users with one-time passwords. You'll learn why many organizations prefer passwords that change with every login. We then zero in for a look at OPIE and OTPW – a pair of open source solutions for one-time password authentication.
Many Linux users would rather not even think about Microsoft, but part of our mission has always been to let readers know about free, open source tools for easy integration with proprietary technologies. Our next article describes how Samba's Windbind service lets Linux clients participate in Microsoft's Active Directory environments.
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
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
-
Linux Mint 22.2 Beta Available for Testing
Some interesting new additions and improvements are coming to Linux Mint. Check out the Linux Mint 22.2 Beta to give it a test run.
-
Debian 13.0 Officially Released
After two years of development, the latest iteration of Debian is now available with plenty of under-the-hood improvements.
-
Upcoming Changes for MXLinux
MXLinux 25 has plenty in store to please all types of users.
-
A New Linux AI Assistant in Town
Newelle, a Linux AI assistant, works with different LLMs and includes document parsing and profiles.
-
Linux Kernel 6.16 Released with Minor Fixes
The latest Linux kernel doesn't really include any big-ticket features, just a lot of lines of code.
-
EU Sovereign Tech Fund Gains Traction
OpenForum Europe recently released a report regarding a sovereign tech fund with backing from several significant entities.
-
FreeBSD Promises a Full Desktop Installer
FreeBSD has lacked an option to include a full desktop environment during installation.
-
Linux Hits an Important Milestone
If you pay attention to the news in the Linux-sphere, you've probably heard that the open source operating system recently crashed through a ceiling no one thought possible.
-
Plasma Bigscreen Returns
A developer discovered that the Plasma Bigscreen feature had been sitting untouched, so he decided to do something about it.
-
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.