Okay kiddo, so have you ever wanted to build a cool fort with your friends? You know, one that is really secure and can adapt to different situations? That's kind of what a secure-adaptive architecture is like for computer systems.
Basically, just like your fort needs to be made of sturdy materials and have strong walls to protect against enemy attacks, a secure-adaptive architecture is designed to protect computer systems from bad guys who are trying to get in and steal information or cause harm.
But a secure-adaptive architecture is not just a one-size-fits-all design. It can actually adapt to different situations based on what is happening. Kind of like how you might build your fort differently depending on if you're playing a game of capture the flag or just hanging out with friends.
For example, if there is a known threat out there, the secure-adaptive architecture can change its defenses so that it's even harder for bad guys to get in. And if there's not much going on, it can relax a little so that computer systems can operate more efficiently.
Overall, a secure-adaptive architecture is like a super smart and adaptable fort that is really good at protecting computer systems. Cool, huh?