Authorization
	
	Blockchain
	
	























	Suppose you are asked to help plan your company's internal data policies and tooling.
	Sort the following from least to most aligned with the Principle of Least Privilege.
	Answer with the letters in order;
	for example, if they are presented in least-to-most order below, answer ABCD
	
	A. Full internal transparency: every employee has access to every piece of data
	B. Menu of roles: those whose job title grants them access X can see data marked as relevant to X
	C. Per-file control: only people a document's creator explicitly grant permissions can access it
	D. Rights by rank: each empoyee can see their own data and that of anyone who reports to them