volkstrader

Creating secure Linux VMs in Azure with SSH key pairs Generate cert

openssl req -x509 -nodes -days 365 \ 
-newkey rsa:2048 \ 
-keyout filename.key \ 
-out filename.pem

Secure key file chmod 0600 filename.key

volkstrader

echo "$USER access on $(date)" | mail -s "${HOSTNAME} Security Alert" [email protected]