cloud computing
When a client asks for the time, it sends a random nonce. The server replies with a signed certificate containing both the nonce and a timestamp, proving the response happened after the request. Responses can be chained together with provable ordering; if any server’s timestamps are inconsistent with that ordering, that server is cryptographically “outed” as unreliable.
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Подростки распылили перцовый баллончик на пассажиров электрички под Петербургом20:54
СюжетБерлинский кинофестиваль
搭载苹果自研 N1 无线网络芯片，蜂窝版额外搭载 C1X 基带；