Invention Grant
US08452015B2 Propagating keys from servers to clients 有权
将密钥从服务器传播到客户端

Propagating keys from servers to clients
Abstract:
A method for key distribution includes steps or acts of: deprecating a first key on a server; receiving a request from a client wherein the client request includes the deprecated key; verifying the client request by using the deprecated key provided in the client request to decrypt the client request; and sending a communication to the client advising that the first key has been updated. An additional step of sending instructions to the client on obtaining the updated key may also be provided. Additionally, instructions on obtaining the updated key may be sent to the client.
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