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Security

Work through each question. Reveal the answer when you're ready to check.

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Q1Easybackend-securityweb-securitybackend

What is backend security?

Q2Easyauthenticationauthorizationbackend-security

What is the difference between authentication and authorization?

Q3Easyhashingpasswordsbackend-security

Why should passwords be hashed before storing them?

Q4Mediumsql-injectionbackend-securitydatabase-security

What is SQL Injection?

Q5Mediumhttpstlsencryption

Why is HTTPS important for backend security?

Q6Mediumrate-limitingddos-protectionbackend-security

Why is rate limiting important in backend systems?

Q7Hardcsrfbackend-securityweb-security

What is Cross-Site Request Forgery (CSRF)?

Q8Hardxssweb-securitybackend-security

What is Cross-Site Scripting (XSS)?

Q9Hardjwtsession-securitybackend-authentication

What security risks exist with JWT authentication?

Q10Harddefense-in-depthbackend-securitysystem-design

What is Defense in Depth in backend security?