803 citations · 2.6k across the 256 of their papers we have counts for
3 papers · 2 filters
Vulnerabilities of Deep Learning-Driven Semantic Communications to Backdoor (Trojan) Attacks
Yalin E. Sagduyu, Tugba Erpek, Sennur Ulukus +1
This paper highlights vulnerabilities of deep learning-driven semantic communications to backdoor (Trojan) attacks. Semantic communications aims to convey a desired meaning while t…
Is Semantic Communications Secure? A Tale of Multi-Domain Adversarial Attacks
Yalin E. Sagduyu, Tugba Erpek, Sennur Ulukus +1
Semantic communications seeks to transfer information from a source while conveying a desired meaning to its destination. We model the transmitter-receiver functionalities as an au…
Refined Bitcoin Security-Latency Under Network Delay
Mustafa Doger, Sennur Ulukus
We study security-latency bounds for Nakamoto consensus, i.e., how secure a block is after it becomes -deep in the chain. We improve the state-of-the-art bounds by analyzing the…