How to archive only hidden files in a folder?

Question

linux

Didn't find an answer to this question.
How all files or including hidden ones is understandable.

Answer 1

In the current folder simply
tar czf name.tar .
If you need only hidden files in folders and folders below, then the design
find -type f -name .\* | tar czf test.tgz -T -

Answer 2

In the current folder
tar cvfz file.tar ./.[^.]*
in the desired folder
tar cvfz file.tar /home/user/.[^.]*