100644 blob ca15cd314576c0b43c540e587da61a546ab33ba0	_index.md
040000 tree 907e1faaf72ead5af590eff561026c4ad9e9b305	logical_security_model
040000 tree 2d60d3a8e6d5b36025c9672cc3f262f4a1041dc3	specs
040000 tree e7c9a48f5d6695e09c61e6e287c018a18247366a	use_cases