PromptPrint: Behavioral Biometrics Through Natural Language Prompting in LLMs
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72
Hype
25
In three linesPromptPrint studies user identification through LLM prompts. On 20,680 prompts from 1,034 users, lexical representations outperform semantic encoders. Vocabulary and syntax patterns form a stable behavioral biometric but vulnerable to semantic paraphrasing.Read source
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