Ssh Key Management

---
name: ssh-key-management
description: "Generate deploy and rotate SSH keys agents and hardening"
---

# SSH Key Management

## Generate
```bash
ssh-keygen -t ed25519 -C "your@email.com"
```

## Deploy
```bash
ssh-copy-id user@host
# Or manually:
cat ~/.ssh/id_ed25519.pub | ssh user@host "cat >> ~/.ssh/authorized_keys"
```

## Agent
```bash
eval $(ssh-agent -s)
ssh-add ~/.ssh/id_ed25519
```

## Config
```sshconfig
Host myserver
    HostName 192.168.1.100
    User ubuntu
    IdentityFile ~/.ssh/id_ed25519
    Port 2222
```