Postal Service employees and contractors who use ACE computers can apply sensitivity labels to classify and protect USPS information.
These labels help protect files and communications by controlling who can view or edit them. They also add visual markings, such as watermarks, headers or footers, to indicate classification. Additionally, the labels provide user-friendly workflows, ensure compliance with USPS policy and enhance data security to reduce the risk of breaches.
Sensitivity labels can be applied to emails; Teams and Outlook events; Microsoft Word, Excel and PowerPoint files; Microsoft Teams sites; SharePoint and OneDrive files; Power BI datasets; and Microsoft 365 Groups and SharePoint sites.
The labels are currently optional but will become mandatory.
The Sensitivity Labeling Initiative Blue page has more information.