@@ -12,10 +12,10 @@ PermitRootLogin no
## Create key
```bash
ssh-keygen -t ecdsa -b 521
ssh-keygen
# specif an file
# specify a file
ssh-keygen -t ecdsa -b 521 -f ~/.ssh/key-ecdsa
ssh-keygen -f key
```
## Copy public key
The note is not visible to the blocked user.