Sources Sought Homeland Security, Department of is seeking Vendor contact information for vendors capable of providing a document signing software solution with the capability to properly and automatically sign PDF forms and documents produced and maintained within the DoD365 cloud environment, across all operational platforms (Windows, mobility, virtual, WEB). The software must meet the minimum characteristics outlined on the attached sources sought document. The service/item being procured is secure electronic signatures software, which is typically used for digitally signing PDF forms and documents in a secure and automated manner.