AES-256 encryption is extremely secure. It is the most secure encryption algorithm available today and is used extensively in government and military applications, as well as by businesses operating in highly regulated industries. The encryption has a key size of 256 bits, which is considered virtually uncrackable.
是AES-256 encryption Layer 1 and 2 encryption;早期有用硬件加密。
Application layer encryption 是 Ethernet layer 6 和7 encryption;是軟件加密
不懂的請自己學習,世界上有很多東西別裝懂。