A formal access control methodology used to assign a level of confidentiality to an information asset and thus restrict the number of people who can access it.1. Data classification scheme2. Security clearance scheme3. Field change order

1. Data classification scheme

Explanation:

A data classification scheme formal access control methodology used to assign a level of confidentiality to an information asset and thus restrict the number of people who can access it

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explanation:

brought all tribes under one rule, created first mongol written language, legal code, strong conquest