WiFi is like a secret club where only people who know the password can join and talk to each other without using wires.
Imagine your WiFi router as a clubhouse door, and the password is like the special word you say to get in. But not all clubs are equally safe, some have weak rules, and others have strong ones.
The old clubhouses: WEP
WEP (like an old, simple password) was one of the first ways to keep your WiFi secret. It's like if the clubhouse door only needed a 4-digit number as a password, easy for kids to guess or peek at.
The stronger clubs: WPA and WPA2
WPA is like having a better rule, maybe you have to say two words, not just one number. WPA2 makes it even harder, like having to say two secret phrases that change every time someone tries to get in.
The newest club: WPA3
WPA3 is the super-duper strong version of the club, now you don’t just need a password, but each person who joins gets their own special code, and it’s harder for anyone else to listen in or copy your secret.
Examples
- Your mom sets up the family WiFi and picks a simple password that everyone can remember.
- A neighbor borrows your WiFi, but it takes them forever to figure out your password because it's complicated.
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See also
- How Does Biometric technology explained Work?
- How Are Prime Numbers Used In Cryptography?
- How Does Computer Networking Tutorial - 39 - Routing Tables Explained Work?
- How Does Hashing Algorithms and Security - Computerphile Work?
- How Does Every Network Protocol Explained in 12 minutes Work?