Ken Thompson and Dennis Ritchie at a PDP-11. Peter Hamer [CC BY-SA 2.0] Last week the computing world celebrated an important anniversary: the UNIX operating system turned 50 years old. What was ...

It’s difficult to convey in an era when a UNIX-like operating system sits in your pocket, how there was once a time when the mere word was enough to convey an aura of immense computing power. If you ...

I booted UNIX V4 (first C rewrite) in a PDP‑11 emulator. It feels tactile—no backspace, staggered print, slower typing, and it forced me to slow down. Classic Unix tools (ls, cat, ed, cal, dc) and ...

The Unix operating system is one of computing's most significant technologies, providing the framework that the familiar Linux and Mac OS X operating systems were developed on. Unix can be a viable ...

The “What’s the difference between UNIX and Linux?” question can be answered similar to the analogy section that many of us had to complete on the SAT test; UNIX is to DOS as Linux is to Windows. That ...

The Rust implementation sudo-rs now shows asterisks by default when typing passwords. A break with long Unix tradition.

Most breaches don’t start with malware or zero-day exploits. They start with a login.  An attacker gets hold of a password, maybe through phishing, reuse, or a leaked credential dump. They test it ...

Early Sunday morning in Greenwich, England, the clock that keeps Universal Time will strike 01:46:40 -- the 40th second of the 46th minute in the second hour of Sept. 9, 2001. That instant will be an ...

COMMENTARY--Whoever said the first casualty of war is truth would be surprised to find that apothegm quoted in a dispute between systems vendors. But it is an apt description of current events. The ...

It probably shouldn’t, but it routinely astonishes me how much we live on the Web. Even I find myself going entire boots without using anything but the Web browser. With such an emphasis on Web-based ...