轮椅带奶奶游北京 90后小伙张伟说尽孝不能等
百度 本田官方也表示吸取消费者的意见,会考虑加入USB接口。
In web security, a replay attack happens when an attacker intercepts a previously-sent message and resends it later to get the same credentials as the original message, potentially with a different payload or instruction.
Replay attacks can be prevented by including a unique, single-use identifier with each message that the receiver can use to verify the authenticity of the transmission. This identifier can take the form of a session token or "number used only once" ("nonce").
See also
- Replay attack on Wikipedia.