Source-pinned research
Search theorem names, mathematical ideas, modules, topics, projects, and role-labelled researchers. Open a result for its complete indexed Lean declaration and source record.
This index contains 6 research declarations. Search 10,000 more complete Mathlib declarations.
6 results
Clear filtersCedar.Thm.action_scope_produces_boolean
Plain-language statement
Lemma: evaluating the actionScope of any policy produces a boolean (and does not error)
Source project: Cedar Specification
Person-level attribution pending.
Cedar.Thm.error_implies_scope_satisfied
Plain-language statement
For a policy to throw an error, we must have at least gotten past the scope, so the scope constraints must have been satisfied.
Source project: Cedar Specification
Person-level attribution pending.
Cedar.Thm.Opt.isAuthorized.correctness
Project documentation
Correctness theorem for Opt.isAuthorized: Opt.isAuthorized produces the same term as SymCC.isAuthorized, and Opt.isAuthorized produces the same footprint as footprints
Source project: Cedar Specification
Person-level attribution pending.
Cedar.Thm.Opt.satisfiedPolicies.correctness
Project documentation
Correctness theorem for Opt.satisfiedPolicies: Opt.satisfiedPolicies produces the same term as SymCC.satisfiedPolicies, and Opt.satisfiedPolicies produces the same footprint as footprints applied to just the policies with the appropriate effect
Source project: Cedar Specification
Person-level attribution pending.
Cedar.Thm.principal_scope_produces_boolean
Plain-language statement
Lemma: evaluating the principalScope of any policy produces a boolean (and does not error)
Source project: Cedar Specification
Person-level attribution pending.
Cedar.Thm.resource_scope_produces_boolean
Plain-language statement
Lemma: evaluating the resourceScope of any policy produces a boolean (and does not error)
Source project: Cedar Specification
Person-level attribution pending.