Secure remote access with SSH
Secure Shell (SSH) is a cryptographic network protocol allowing you to remotely access and manage your Ubuntu system. We generally think of SSH as a way to log in to an Ubuntu server, but in fact, your Ubuntu Desktop can also allow SSH login.
Key SSH security features
Benefits of using SSH:
- Encryption: Encrypts all communication between your computer and the remote server
- Authentication: Verifies your identity using passwords, public keys, or other methods
- Integrity: Ensures data integrity to prevent tampering during transmission
Best practices for SSH
A couple of considerations when configuring SSH:
- Disable password authentication: Use public key authentication for enhanced security
- Use strong passphrases: If using passwords, ensure they are strong and unique
Enabling SSH Server
To enable SSH Server on your Ubuntu Desktop system, you simply need to install the openssh-server package...