Closes the clear-text paths around a masked column
The joining key masked or tokenised, or the clear table out of the role's reach
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.
| Model | Tier | Probability of mastery | Status |
|---|---|---|---|
| gemini-4-argon | Flagship | 83% | Not shown |
| gemini-3.5-flash-lite | Low cost | 27% | Not shown |
| gpt-6-luna | Low cost | 83% | Not shown |
| claude-haiku-5-5 | Low cost | 81% | 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 joining key masked or tokenised, or the clear table out of the role's reach
How it is assessed: No path from the masked view reaches the value in clear
Related knobits
Builds on
All 20 knobits of Design access control.
Source: Graded on its own by dsec-access-control