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Secure access is essential in the world of high-performance computing (HPC). WAVE, Santa Clara University's HPC unit, allows users to securely connect via SSH (Secure Shell) for command-line access.

Out of the box, secure shell is fairly secure. With the help of ssh key authentication, you can lock down secure shell so that only specific machines can log in. Here's how. If you’re a Linux ...

How to set up passwordless SSH authentication for Ubuntu Server Your email has been sent You probably secure shell into your Linux servers throughout the day. Hopefully, you’ve set those servers up ...

Using a set of public/private keys to allow you to log into a remote Linux system or run commands using ssh without a password can be very convenient, but setup is just tad tricky. Here's how and a ...

So I am finally returning to linux after a bit of a hiatus. I have installed Ubuntu 7.10 on my laptop and I am absolutely AMAZED with how easy to set-up and use it is. Truly ...

Opened port 22 (ssh) & port 25 (smtp) on router for my Ubuntu box. Setup up ssh to only allow a certain user. Disabled root login. Installed fail2ban. Setup smtp server linked to my Gmail account so ...