Gradient Whispering in Decentralized Federated Learning: Covert Channel Through AI Model Update Paths

Computer Science

• covert channel 100%
• Artificial Intelligence 100%
• Decentralized Federated Learning 100%
• Federated machine learning 100%
• Security and Privacy 50%
• Privacy Challenge 50%
• Data Privacy 50%
• Model Accuracy 50%
• Gradient Direction 50%
• peak signal to noise ratio 50%
• Covert Communication 50%
• System Efficiency 50%
• Attack Model 50%
• Gradient Magnitude 50%
• Embedding Process 50%
• Embedding Capacity 50%
• Hidden Information 50%

Keyphrases

• Whispering 100%
• Decentralized Federated Learning 100%
• AI Model Updates 100%
• Information Embedding 33%
• Magnitude-based 33%