Patch-level stylometric embeddings from commit messages and code diffs verify authorship with 0.93 ROC AUC and rank forged commits from two real supply-chain incidents near the top of review queues.
Update on git.php.net incident, April 2021
1 Pith paper cite this work. Polarity classification is still indexing.
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Pith paper citing it
citation-role summary
background 1
citation-polarity summary
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cs.CR 1years
2026 1verdicts
CONDITIONAL 1roles
background 1polarities
support 1representative citing papers
citing papers explorer
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Stylometric Defenses Against Author Impersonation in Software Repositories
Patch-level stylometric embeddings from commit messages and code diffs verify authorship with 0.93 ROC AUC and rank forged commits from two real supply-chain incidents near the top of review queues.