This feature would allow content creators to set a "burn-after-reading" timer on the playback password. Once the video has been viewed for its allotted time or reached a specific expiration date, the PPVM player automatically wipes the cached decryption key and the associated password from the device's secure storage.
A cloud-synced dashboard that allows the person who encrypted the video to remotely "kill" specific passwords if a device is reported lost or stolen. ppvm video player