Day 18 LINUX SSH Key based Authentication on Linux servers - User creation 🔥

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🔥 Master SSH User Creation and Passwordless Login with SSH Keys 🔥

In this step-by-step tutorial, learn how to:
1️⃣ Create a new user on your Ubuntu server.
2️⃣ Generate an SSH key pair (private and public keys) for secure authentication.
3️⃣ Configure SSH passwordless login to streamline access without compromising security.

💡 What You’ll Learn:
✔️ How to add and manage users on a Linux/Ubuntu server.
✔️ Generating SSH keys using the ssh-keygen command.
✔️ Adding public keys to the server’s authorized_keys file.
✔️ Configuring SSH for passwordless login.
✔️ Best practices for securing your private keys and server.

🚀 Use Case:
Simplify remote server management by enabling secure, passwordless login for developers, admins, or automation scripts.

👨‍💻 Commands Covered in this Video:

adduser
ssh-keygen
ssh-copy-id
Configuring .ssh/authorized_keys and SSH permissions.
🔗 Chapters:
0:00 Introduction
2:10 Creating a new user
2:45 Generating SSH keys
4:20 Configuring passwordless login
6:00 Testing SSH login

📌 Perfect For:
🔸 Beginners learning server administration.
🔸 DevOps professionals managing multiple servers.
🔸 Anyone looking to improve their server security and productivity.

💻 Tools Used:

Ubuntu 24.04 LTS
OpenSSH
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#Linux #SSH #ServerSecurity #DevOps #UbuntuTutorial #CloudComputing #PasswordlessLogin