github - Where does the user information of the last text of the ssh key generated in git come from? How to set it up?

Question

For example, there is a text XXX@local at the end of the pub file. Where does this text come from? How to set it up

Answer 1

It is automatically filled in when generating the public key,ssh-keygen 默认会用用户名@主机名.

This thing has nothing to do with cryptography, it’s just a comment used to distinguish public keys. You can modify it or delete it after it is generated.

Answer 2

ssh-keygen -t rsa -C "baijunyao@baijunyao.com"

is generated through commands;

Answer 3

This is a comment on the key
Default = username@hostnameusername@hostname
设置 ssh-keygen -t rsa -b 2048 -C "comment here"Setting ssh-keygen -t rsa -b 2048 -C "comment here"

Answer 4

-C parameters after