Information Security Essentials: Protecting Data and Systems
Information Security Essentials: Protecting Data and Systems Information security is the set of practices that guard data and systems from harm. It covers devices, networks, and people. A steady routine works better than a single magic trick. By layering simple steps, organizations stay safer and avoid big gaps. Data protection basics Data classification guides every choice. Label information as Confidential, Internal, or Public, then apply the right controls. Encrypt data at rest and in transit, use approved standards, and store keys securely. Limit access by role and review permissions regularly. Keep backups and test restore procedures to ensure you can recover quickly after an incident. ...