Short Answer 
To transmit **Top Secret** information safely, implement strong encryption for facsimiles and confirm the receiving machine’s security. Utilize a vetted courier with appropriate security clearance for physical delivery, and when using U.S. Postal Service, opt for **Registered Mail** to ensure strict security throughout the transit process.
Step 1: Use Protected Facsimile
To transmit Top Secret material via facsimile, it’s essential to implement strong encryption and security protocols. This ensures that the transmitted information remains confidential and is not accessible to unauthorized individuals. Always verify that the receiving fax machine is secure to maintain the data’s integrity.
Step 2: Employ an Appropriately Cleared Courier
Utilizing a courier who has the necessary security clearance is crucial. This means that the courier has been vetted and authorized to handle sensitive information. Ensure that the courier is trained in proper handling procedures, so the material is protected during transport.
Step 3: Utilize U.S. Postal Service Registered Mail
When sending Top Secret materials through the U.S. Postal Service, it must be done using Registered Mail. This method requires following strict security protocols to ensure the parcel is safeguarded at all stages of transit. Ensure that the contents are securely packaged and that tracking is used to monitor the delivery process.