"Valid Signing identity not found" This is because you don't have the private key for distribution certificate.

“有效签名未找到”，这是因为你没有分配证书的私人密钥。

youdao

KDC is responsible for key distribution and all the authentication processes which may take place in the network.

KDC负责密钥分发和可能在网络上发生的所有身份验证过程。

youdao

Choosing the distribution — or "distro" — that's right for your business will depend in large part on five key factors, as I've already described.

正如我之前所描述的，为你的商业业务选择某一个合适的发行版-或者“版本”-很大一部分依赖于5个关键因素。

youdao

Since arranging for secure key distribution was a logistical hassle, cryptography was mostly limited to military applications where secrecy was of the utmost importance.

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Talks that began this summer failed to produce much progress on the writers' key demands for a bigger slice of DVD profits and revenue from the distribution of films and TV shows over the Internet.

NPR: Film and TV Writers Go on Strike

In addition to new products and a new distribution channel, SanDisk today also announced a key design win for its SSD technology.

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