Flowchart-Based Cross-Language Source Code Similarity Detection

Table 2

The obfuscation techniques.

Number	Obfuscation technique
1	Copying the original code completely
2	Modifying the comments
3	Changing the code format and adding blank lines
4	Renaming identifiers
5	Adjusting code statements order
6	Replacing constants
7	Changing data types
8	Substituting equivalent operators
9	Adding redundant statements
10	Substituting equivalent control structures