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.

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I have a new pihole set up and running as of last week. When I first wrote the image (Pi Lite 64bit), I cocked up the SSH key side of things. So I overwrote the image, this time stipulating password ...