Black Box and White Box are testing types and not tetsing techniques.

Testing techniques are as follows:-

The most popular Black box testing techniques are:-

• Equivalence Partitioning.
• Boundary Value Analysis.
• Cause-Effect Graphing.
• Error-Guessing.

The White-Box testing techniques are: -

• Statement coverage
• Decision coverage
• Condition coverage         
• Decision-condition coverage
• Multiple condition coverage
• Basis Path Testing
• Loop testing
• Data flow testing