On the one hand, STEGA employs a graph encoder with the semantics of road networks for the spatial points of a trajectory, together with a time encoder for the time points. On the other hand, STEGA devises two spatiotemporal gates with the semantic graphs for the predictions of the future ...
graph-coverimage-covertext-covertraffic attackThe Graph Steganography Methodology (Graphstega) is the art and science of avoiding the arousal of suspicion in covert communications by concealing a message in a graph-cover. Unlike other approaches, Graphstega does not embed a message as a noise in ...
The Graph Steganography Methodology (Graphstega) is the art and science of avoiding the arousal of suspicion in covert communications by concealing a message in a graph-cover. Unlike other approaches, Graphstega does not embed a message as a noise in a cover. Instead the message is camouflaged...