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S. Koffas

 https://orcid.org/0000-0001-6543-4801

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  • Backdoors on Manifold Learning

    Kreza, C., Koffas, S., Tajalli, B., Conti, M. & Picek, S., 2024, WiseML 2024 - Proceedings of the 2024 ACM Workshop on Wireless Security and Machine Learning. ACM, p. 1-7 7 p. (WiseML 2024 - Proceedings of the 2024 ACM Workshop on Wireless Security and Machine Learning).

    Research output: Chapter in Book/Conference proceedings/Edited volume › Conference contribution › Scientific › peer-review

    Open Access
    File
    80 Downloads (Pure)

  • Beyond PhantomSponges: Enhancing Sponge Attack on Object Detection Models

    Schoof, C., Koffas, S., Conti, M. & Picek, S., 2024, WiseML 2024 - Proceedings of the 2024 ACM Workshop on Wireless Security and Machine Learning. ACM, p. 14-19 6 p. (WiseML 2024 - Proceedings of the 2024 ACM Workshop on Wireless Security and Machine Learning).

    Research output: Chapter in Book/Conference proceedings/Edited volume › Conference contribution › Scientific › peer-review

    Open Access
    File
    66 Downloads (Pure)

  • ELMs Under Siege: A Study on Backdoor Attacks on Extreme Learning Machines

    Tajalli, B., Koffas, S., Abad, G. & Picek, S., 2024, AISec '24: Proceedings of the 2024 Workshop on Artificial Intelligence and Security. New York, NY: ACM, p. 125-136 12 p.

    Research output: Chapter in Book/Conference proceedings/Edited volume › Conference contribution › Scientific › peer-review

    Open Access
    File
    2 Downloads (Pure)

  • EmoBack: Backdoor Attacks Against Speaker Identification Using Emotional Prosody

    Schoof, C., Koffas, S., Conti, M. & Picek, S., 2024, AISec '24: Proceedings of the 2024 Workshop on Artificial Intelligence and Security. New York, NY: ACM, p. 137-148 12 p.

    Research output: Chapter in Book/Conference proceedings/Edited volume › Conference contribution › Scientific › peer-review

    Open Access
    File
    23 Downloads (Pure)

  • Toward Stealthy Backdoor Attacks Against Speech Recognition via Elements of Sound

    Cai, H., Zhang, P., Dong, H., Xiao, Y., Koffas, S. & Li, Y., 2024, In: IEEE Transactions on Information Forensics and Security. 19, p. 5852-5866 15 p.

    Research output: Contribution to journal › Article › Scientific › peer-review

    Open Access
    File
    58 Downloads (Pure)
View all 14 research outputs