In some places in the site's admin panel, you may see a field with a shield icon:
These fields are intended for encrypted data. They are used, in particular, for secret keys and various access data.
If you fill out the field and click "Save," the field will display text indicating that the data has already been entered:
It is not possible to view the data.
To dеlete data, use the asterisk "*." This will dеlete the field's value.