Step 2 / Select difficulty Backend Security
About Backend Security
Injection, broken auth, and the server-side bugs that leak data.
- SQL injection
- Command injection
- Path traversal
- Server-side request forgery
- Authentication
- Sessions and cookies
- Access control
- Unsafe deserialization
- Cryptography and secrets
- Input validation
- Easy: 100 questions
- Medium: 100 questions
- Hard: 100 questions