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cs.CR2026
REAN: Reconstruction-aware ECG Anonymization Based on Privacy--Utility Orthogonality
Taerin Ki, Sunghwan Park, Junyoung Park +1
A shared electrocardiogram (ECG) is itself a biometric fingerprint that can re-identify a patient and reveal personal information. Recent ECG anonymizers transform the signal befor…
cs.CR2026
Persona Attack: Incremental Memory Injection Jailbreak Attack against Large Language Models
Junyoung Park, Seongyong Ju, Sunghwan Park +1
As Large Language Models evolve for user convenience, vulnerability to jailbreak attacks continues to be reported despite ongoing efforts in safety training. Traditional jailbreak…