100644 blob bc8c94a65f4cd43ca69f40d09dc1f315a1f04a2e	_index.md
040000 tree 907e1faaf72ead5af590eff561026c4ad9e9b305	logical_security_model
040000 tree 7ce451dbc922082c781605ff4c5268bd9eae36ab	specs
040000 tree e7c9a48f5d6695e09c61e6e287c018a18247366a	use_cases