SemBugger achieves polymorphic backdoors in semantic communication via graded-intensity trigger poisoning and hierarchical loss, plus a noise-based defense with a theoretical efficacy bound.
A task- oriented and lightweight semantic communication system with secure federated aggregation in distributed wireless networks
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Toward Polymorphic Backdoor against Semantic Communication via Intensity-Based Poisoning
SemBugger achieves polymorphic backdoors in semantic communication via graded-intensity trigger poisoning and hierarchical loss, plus a noise-based defense with a theoretical efficacy bound.