From the blog

Tips, guides, and best practices for SSH power users.

March 10, 2026

ssh-keygen on macOS: How to Generate, Rotate, and Protect SSH Keys

ssh-keygen is the built-in tool for creating SSH key pairs on macOS. Here's how to use it well — the flags worth knowing, and how to keep your keys organized once you have a few.

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February 28, 2026

Why Your ~/.ssh/config Is Your Best Friend

Stop typing the same long ssh commands every day. The OpenSSH config file lets you define aliases, defaults, and per-host settings — here's how to use it.

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February 14, 2026

SSH Security Best Practices in 2026

Ed25519 keys, passphrase protection, agent forwarding risks — a practical checklist to lock down your SSH setup.

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