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This article mainly introduces the Linux commonly used command apt-key how to use, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let Xiaobian take you to understand.

The Linux common command apt-key command is used to manage the package keys in the Debian Linux system. Each released Debian package is authenticated by the key, and the apt-key command is used to manage the Debian package key.

Syntax apt-key [parameters]

Parameters: add filename loads the new key from the file to the trusted key del kid deletes the specified key from the trusted key export keyed outputs the specified key to the standard output device exportall outputs all keys to the standard output device list displays the trusted key finger displays the fingerprint of the trusted key adv transfers advanced features to pgp update updates the key reference example through the key package lists the key saved in the system:

[root@linux265 ~] # apt-key list adds the downloaded key to the local trusted database:

[root@linux265 ~] # apt-key add keyname removes key from the local trusted database:

[root@linux265 ~] # apt-key del keyname updates the local trusted database and deletes the expired and useless key:

[root@linux265] # apt-key update Thank you for reading this article carefully. I hope the article "how to use Linux commands apt-key" shared by the editor will be helpful to everyone. At the same time, I also hope you will support us and pay attention to the industry information channel. More related knowledge is waiting for you to learn!

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