Review Article
A Closer Look at Intrusion Detection System for Web Applications
Table 6
Comparison of Preprocessor component feature with others.
| Module | AppSensor | PHPIDS | ModSecurity | Shadow Daemon | Aqtronix WebKnight | Proposed IDS |
| Request Filter | No | No | No | No | No | Yes | Data Constructor | Yes | Yes | Yes | Yes | Yes | Yes |
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