Security system for displaying objects

A security system for securing an object that has front and back surfaces, the security system comprising:

• an anchor assembly configured to be secured to a stationary support;
• and
• a mount assembly for securing to the object, comprising:
• opposed clamp members having engagement members for engaging the front surface of the object,
• a clamp assembly for releasably securing the clamp members, the clamp assembly including opposed surfaces defining at least one passage for receiving ends of the opposed clamp members, the opposed surfaces being movable to each other to secure the clamp members, and
• an adjustable object clamp member located on the clamp assembly and having a forward facing surface for applying a force against the back surface of the object to bring the object into contact with the opposed clamp members,
• wherein when the mount assembly is locked to the anchor assembly the object cannot be released from the mount assembly.