Receiving device and receiving method

A receiving device comprising:

• a first receiving unit being adapted to receive first time information indicating a time;
• a second receiving unit being adapted to receive second time information indicating a time;
• an internal clock in which an internal time of the device is adapted to be set;
• a time management control unit being adapted to set the time of the internal clock based on the first time information received by the first receiving unit or the second time information received by the second receiving unit;
• a recording unit being adapted to record setting-completion information indicating whether the time management control unit has set the internal clock or not;
• an expiration time information extraction unit being adapted to extract expiration time information from information recorded in a recording medium, the expiration time information indicating an expiration time for use of the recorded information;
• and
• an output propriety judgment unit being adapted to, only when the setting-completion information recorded in the recording unit is confirmed, compare the expiration time information extracted by the expiration time information extraction unit with the internal time of the device set by the internal clock and judges whether to output the information recorded in the recording medium or not.