Your typical wireless internet information is kept confidential by being converted from a readable state to nonsense at the access point and then converted back to a readable state when you use the correct Wi-Fi password from your computer.

典型的无线互联网信息是通过在接入点从可读状态转换为无意义状态来保密的，然后当你从计算机上使用正确的 Wi-Fi 密码时，再转换回可读状态。