PolicyGapper detects 2,689 omitted disclosures across 330 top apps using LLMs, with 0.76 average F1-score on manual validation of a 10% subset.
Mozilla Study: Data Privacy Labels for Most Top Apps in Google Play Store are False or Misleading .https: //www.mozillafoundation.org/en/campaigns/googles-data-safety-labels/
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PolicyGapper: Automated Detection of Inconsistencies Between Google Play Data Safety Sections and Privacy Policies Using LLMs
PolicyGapper detects 2,689 omitted disclosures across 330 top apps using LLMs, with 0.76 average F1-score on manual validation of a 10% subset.