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?
A web-based file hosting service with password-protected downloads
Peer-to-peer file sharing within the local network
A file download via an unencrypted File Transfer Protocol (FTP) connection
An email attachment sent through an encrypted email service
Encrypted physical media such as DVDs with integrity checks
Downloadable content from a public cloud service with standard HTTPS encryption