Washington IS Check Confidential Document Cover Sheet (XCD) is a secure document cover sheet used by Washington state agencies to share confidential information and documents. The cover sheet is designed to ensure the security of sensitive documents and information by providing access control, encryption, authentication, and other security measures. It is also used to protect the integrity of the document and maintain its confidentiality. There are two types of Washington IS Check Confidential Document Cover Sheet (XCD): the Basic version and the Enhanced version. The Basic version is used to protect simple documents and unclassified information; it does not provide encryption or additional authentication measures. The Enhanced version is used to protect sensitive information and documents; it provides encryption and additional authentication measures. Both versions of the cover sheet are designed to ensure the secure transfer of documents and maintain confidentiality.