Skilirium

Recognises a card number not classified as cardholder data

S-201 · Skill knobit · Activity: Classify data · Competence: Data security

A PAN column without the CHD category or below restricted.

Can AI do this?

Not settled yet The benchmark tested this, but the models' answers do not settle yet whether they master it. 0 of 4 models in the current benchmark master it.

ModelTierProbability of masteryStatus
gemini-4-argonFlagship 82%Not shown
gemini-3.5-flash-liteLow cost 65%Not shown
gpt-6-lunaLow cost 85%Not shown
claude-haiku-5-5Low cost 82%Not shown

Mastered means a probability of at least 90% that the model has this knobit, estimated from its graded answers. “Not shown” means the answers do not settle it either way. How the models are tested.

What it looks like in practice

Expected result: The column with cardholder data at restricted

How it is assessed: Flags the deficient case and passes the acceptable one. Deficient: CO-003 card_txn_analytics.card_number, internal, no categories Acceptable: restricted, CHD

Also known as: Card number not classified as cardholder data

Related knobits

Builds on

Usually followed by

All 16 knobits of Classify data.

Source: Review checklist 02-classification, row 1 (PCI; DMBOK)