Content access for the duration of a calendar event may be provided. Upon receiving a calendar invitation comprising a start time, an end time, and an encrypted attachment, a user may accept or reject the calendar invitation. If the calendar invitation is accepted, an acceptance notification associated with the calendar invitation may be transmitted. Upon receiving a request to access the encrypted attachment, a determination as to whether the request to access the encrypted attachment occurs within the start time and the end time of the calendar invitation may be made. If the request to access the encrypted attachment does not occur within the start time and the end time of the calendar invitation, access to the encrypted attachment may be refused.