Describes the cause and action for error messages.
permissions are too open
SSH Key: “Permissions 0644 for 'id_rsa.pub' are too open.” on ...
"Permissions are too open" while logging in to ssh
ssh-add error: "Permissions are too open"
AWS ssh access 'Permission denied (publickey)' issue
SSH Key: “Permissions 0644 for 'id_rsa.pub' are too open.” on mac ...
Windows SSH: Permissions for 'private-key' are too open - Super User
Fix “Permissions are too open … private key will be ignored”
How to resolve "WARNING: UNPROTECTED PRIVATE KEY FILE ...