Stefanos Koffas

Orcid: 0000-0001-6543-4801

According to our database1, Stefanos Koffas authored at least 21 papers between 2022 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

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In proceedings 
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PhD thesis 
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Links

On csauthors.net:

Bibliography

2024
Toward Stealthy Backdoor Attacks Against Speech Recognition via Elements of Sound.
IEEE Trans. Inf. Forensics Secur., 2024

EmoBack: Backdoor Attacks Against Speaker Identification Using Emotional Prosody.
CoRR, 2024

BAN: Detecting Backdoors Activated by Adversarial Neuron Noise.
CoRR, 2024

L<sup>2</sup> · M = C<sup>2</sup> Large Language Models as Covert Channels... a Systematic Analysis.
CoRR, 2024

Let's Focus: Focused Backdoor Attack against Federated Transfer Learning.
CoRR, 2024

The SpongeNet Attack: Sponge Weight Poisoning of Deep Neural Networks.
CoRR, 2024

Beyond PhantomSponges: Enhancing Sponge Attack on Object Detection Models.
Proceedings of the 2024 ACM Workshop on Wireless Security and Machine Learning, 2024

Backdoors on Manifold Learning.
Proceedings of the 2024 ACM Workshop on Wireless Security and Machine Learning, 2024

2023
Backdoor Pony: Evaluating backdoor attacks and defenses in different domains.
SoftwareX, May, 2023

Dr. Jekyll and Mr. Hyde: Two Faces of LLMs.
CoRR, 2023

Tabdoor: Backdoor Vulnerabilities in Transformer-based Neural Networks for Tabular Data.
CoRR, 2023

Invisible Threats: Backdoor Attack in OCR Systems.
CoRR, 2023

BlindSage: Label Inference Attacks against Node-level Vertical Federated Graph Neural Networks.
CoRR, 2023

Towards Stealthy Backdoor Attacks against Speech Recognition via Elements of Sound.
CoRR, 2023

A Systematic Evaluation of Backdoor Trigger Characteristics in Image Classification.
CoRR, 2023

Going in Style: Audio Backdoors Through Stylistic Transformations.
Proceedings of the IEEE International Conference on Acoustics, 2023

Watermarking Graph Neural Networks based on Backdoor Attacks.
Proceedings of the 8th IEEE European Symposium on Security and Privacy, 2023

2022
Can You Hear It?: Backdoor Attacks via Ultrasonic Triggers.
Proceedings of the WiseML@WiSec 2022: Proceedings of the 2022 ACM Workshop on Wireless Security and Machine Learning, 2022

Dynamic Backdoors with Global Average Pooling.
Proceedings of the 4th IEEE International Conference on Artificial Intelligence Circuits and Systems, 2022

More is Better (Mostly): On the Backdoor Attacks in Federated Graph Neural Networks.
Proceedings of the Annual Computer Security Applications Conference, 2022

On the Effect of Clock Frequency on Voltage and Electromagnetic Fault Injection.
Proceedings of the Applied Cryptography and Network Security Workshops, 2022


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