userSecurityPasswordMinCategory 1.3.6.1.4.1.207.8.4.4.3.20.3.5

This object represents the minimum number of different categories that the password must satisfy to be considered valid. Categories are split into four groups: upper-case letters; lower-case letters; digits; special symbols. For example, combinations of: ABCD (1 category), ABCDabcd (2 categories), ABCD1111 (2 categories), abcd#$# (2 categories), Aa1# (4 categories). The default value is 1.