Valuables case for holding securities with a safety device

A valuables case having an interior for holding securities, comprising:

• a safety device having:
• at least one holding chamber for a liquid, particularly an ink, and
• a measuring and triggering device for monitoring at least one parameter of the valuables case and for triggering release of the liquid from the holding chamber into the interior on the basis of a change in the at least one parameter, and
• at least one vibration generator associated with the safety device for generating vibrations in the liquid in the at least one holding chamber,
• a sensor element, wherein the at least one vibration generator and the sensor element are arranged in the at least one holding chamber;
• wherein the measuring and triggering device is designed to monitor vibrations generated by the vibration generator and to release the liquid from the holding chamber into the interior based on a change in vibrations.