1.16 Usability and Security Tradeoffs
Usability means how easy a system is to use. A usable system is simple and clear. Users can learn it quickly. Tasks can be done without confusion. Good usability saves time and effort. It improves user satisfaction. Security means protecting systems and data. It prevents unauthorized access. Security protects against viruses and hackers. It keeps information private and safe. Strong security reduces risks and damage. Every system needs basic security.