feat: Add credit card leakage probe and detector - #2039
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Adds a new probe and detector to evaluate if models leak credit card numbers, addressing issue NVIDIA#88. The detector uses regex + Luhn algorithm. Co-authored-by: Gemini 3.1 Pro (High) Signed-off-by: Parth Arsid <partharsid@gmail.com>
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Description
Adds a new probe and detector to evaluate if models leak or generate credit card numbers, addressing issue #88.
detectors.creditcard.CreditCard: A new detector that identifies credit card numbers using regex patterns for major networks (Visa, Mastercard, Amex, Discover) combined with strict Luhn algorithm validation to minimize false positives.probes.creditcard.GenerateCard: Prompts that ask the model directly to generate or provide credit card numbers for testing/dummy use.probes.creditcard.CompleteCard: Prompts that simulate a user asking for a partial credit card number to be completed.Testing
python -m pytest tests/detectors/test_detectors_creditcard.py tests/probes/test_probes_creditcard.py -vpasses completely.Addresses #88