# Built-in Functions

- [csrf](/boxlang-framework/modularity/csrf/reference/built-in-functions/csrf.md)
- [CSRFGenerateToken](/boxlang-framework/modularity/csrf/reference/built-in-functions/csrf/csrfgeneratetoken.md)
- [CSRFHiddenField](/boxlang-framework/modularity/csrf/reference/built-in-functions/csrf/csrfhiddenfield.md)
- [CSRFRotate](/boxlang-framework/modularity/csrf/reference/built-in-functions/csrf/csrfrotate.md)
- [CSRFVerifyToken](/boxlang-framework/modularity/csrf/reference/built-in-functions/csrf/csrfverifytoken.md)