Modeling by Object Driven Linear Elemental Relations formatIsbn:Softcover 9781461363880 The subject of this NATO formatIsbn:Softcover 9783642430046 The subject of this NATO Advanced Study Institute was seismic monitoring under a nuclear test ban an application of scienti fic knowledge and modern technology for a political purpose The main theoretical contribution of the book is a proposal to structure approaches to provably secure steganography according to their implied assumptions on the limits of the adversary and on the nature of covers The basic input to MODLER is a model file completely separate from instances defined by data realizations