Stop Typing SSH Passphrases: Agent Setup for Windows/Mac/Linux (2026 Edition)
Feb 18 · 6 min read · SSH keys are better than passwords, but typing passphrases 50 times a day isn't fun, either. That's what ssh-agent solves - you unlock your key once, and the agent handles authentication from there. This guide covers SSH agent setup on all three majo...
Join discussionSecure Shell Protocol
Feb 14 · 8 min read · 1. What is SSH? Think of SSH like a secure, invisible cable connecting your laptop to another computer (a server). In the old days, people used a system called "Telnet." The problem was that Telnet sent everything—including your password—like a postc...
Join discussionHow to use SSH key
Jan 18 · 4 min read · Little Intro… An SSH Key is a security credential that works like a digital lock and key. It is generally safer and more convenient than using a password. The Private Key (The "Key"): You keep this on your computer. Never share this. The Public Key...
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Ditch Passwords: Safe Ways to Access SSH
Jan 18 · 2 min read · Disabling password login adds a significant layer of security to your VM because it prevents "Brute Force" attacks (where bots guess passwords endlessly). ⚠️ CRITICAL WARNING Before You Start: Do not close your current terminal window until you have ...
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Simple Steps to Activate SSH in Linux Mint
Jan 18 · 1 min read · Step 1: Install the OpenSSH Server Open your terminal on the Linux Mint machine and run: Bash sudo apt update sudo apt install openssh-server (Type y and Enter if asked to confirm).2 Step 2: Start and Enable the Service Once installed, the service u...
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Using Same Pub Key on 2 VM
Jan 18 · 2 min read · You do not need to copy the private key (the file on your computer) to the new VM. You only need to copy the Public Key (the "Lock"). Since Computer 1 and Computer 2 already hold the same Private Key, you only need to perform this setup once (from Co...
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Troubleshooting .pem File Permissions for WSL SSH into Amazon EC2
Dec 30, 2025 · 2 min read · TL;DR: If you SSH from WSL, keep your .pem key inside the WSL filesystem (~/.ssh), not under /mnt/c. WSL maps Windows permissions in a way that can make the key look “too open,” and SSH will refuse to use it. Copy it into ~/.ssh, lock permissions (ch...
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🚀 My Terraform Learning Journey (Hands‑On Notes)
Dec 19, 2025 · 4 min read · This blog is a complete record of what I learned and practiced step‑by‑step while getting started with Terraform on AWS. Everything here is based on my own terminal work, errors I faced, fixes I applied, and concepts I understood while doing real han...
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