This is a learning outline. A complete worked tutorial has not been published for this topic yet.
01
Prove identity
Separate login identity from permission checks
Evidence: t025/m01/evidence
02
Check permission
Create a two-user resource-access matrix
Evidence: t025/m02/evidence
03
Roles and ownership
Reject access to another user's object in a local fixture
Evidence: t025/m03/evidence
04
Negative access cases
Explain why hiding a button is not a server authorisation control
Evidence: t025/m04/evidence
03 / TRY IT
Apply the micro-course
Demonstrate the promised artifact
Reject access to another user's object in a local fixture
Independently explain and change one assumption in an access-control matrix.
Keep your work
Distinguish login from permission and specify a denied cross-user request.; The documented failure/uncertainty is visible, and no prohibited action or unsupported success claim occurs.; The learner predicts and verifies the change; AI output is not accepted without understanding.
Check your understanding
Distinguish login from permission and specify a denied cross-user request.
Show one small example, the expected result and the reasoning behind it.
Record one limitation or edge case and a question to discuss with a mentor.
04 / LEARN WITH HELP
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