Computer Science · May / June 2019 · Paper 12 · Question 5

A music company wants to send a new music file to many radio stations. It will send the music file the day before the release date so that the radio stations can store the file ready for release. The music company does not want the radio stations to be able to open the music file until 09:00 on the release date. Identify two security measures and describe how each measure can be used to make sure the music file cannot be opened until the release date. Security measure 1 Description Security measure 2 Description [4]

Read automatically from the paper; the printed page above is exact.