With additional privileges, while viewing a document, you may be able to view keywords that have a security mask configured. When a security mask is configured, a portion of the Keyword Type, or the entire Keyword Type, is hidden by the configured mask. If a document contains Keyword Types that have a security mask applied, an eye icon is displayed on the Keywords screen:
To view the Keyword Value, tap the eye icon. The Keyword Value for the security masked Keyword Type is displayed: