Which of the following types of obfuscation transformation increases the difficulty for a de-obfuscation tool so that it cannot extract the true application from the obfuscated version?
A.
Preventive transformation
B.
Data obfuscation
C.
Control obfuscation
D.
Layout obfuscation
Explanation:
Preventive transformation increases the difficulty for a de-obfuscation tool so that it
cannot extract the true application from the obfuscated version.