An organization must distribute a highly sensitive application that requires stringent validation of its integrity before installation. The application is large, and the distribution speed is a secondary concern. What is the BEST distribution method to ensure the integrity of the application while adhering to the security policy?
Downloadable content from a public cloud service with standard HTTPS encryption
Peer-to-peer file sharing within the local network
Encrypted physical media such as DVDs with integrity checks
An email attachment sent through an encrypted email service
A web-based file hosting service with password-protected downloads
A file download via an unencrypted File Transfer Protocol (FTP) connection