# Cambridge International AS Level Computer Science (9618): Section 6: Security, Privacy & Integrity

> Data security, privacy, and integrity concepts, cyber threat vectors, defensive measures (firewalls, biometrics, 2FA), cryptographic techniques (symmetric/asymmetric encryption, SSL/TLS), and data validation vs verification methods.

- **Track:** [Cambridge International AS Level Computer Science (9618)](https://csmasters.dev/tracks/as-level-9618.md) (CAMBRIDGE AS LEVEL 9618)
- **Module:** Section 6: Security, Privacy & Integrity
- **Total Lessons:** 5
- **URL:** https://csmasters.dev/tracks/as-level-9618/course_modules/6-security-privacy-and-data-integrity

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## Module Lessons

### Lesson 1: [6.1 Data Security, Privacy & Integrity Concepts](https://csmasters.dev/learn/as-level-9618/security-privacy-and-integrity-concepts.md)
- **Estimated Duration:** 15 mins
- **XP Reward:** 30 XP
- **Access Level:** Open Theory (All-Access Practice)
- **HTML Link:** https://csmasters.dev/learn/as-level-9618/security-privacy-and-integrity-concepts

### Lesson 2: [6.2 Cyber Threats & Vulnerabilities](https://csmasters.dev/learn/as-level-9618/threat-vectors-and-vulnerabilities.md)
- **Estimated Duration:** 15 mins
- **XP Reward:** 30 XP
- **Access Level:** Open Theory (All-Access Practice)
- **HTML Link:** https://csmasters.dev/learn/as-level-9618/threat-vectors-and-vulnerabilities

### Lesson 3: [6.3 Defensive Measures & User Authentication](https://csmasters.dev/learn/as-level-9618/defensive-measures-and-authentication.md)
- **Estimated Duration:** 15 mins
- **XP Reward:** 30 XP
- **Access Level:** Open Theory (All-Access Practice)
- **HTML Link:** https://csmasters.dev/learn/as-level-9618/defensive-measures-and-authentication

### Lesson 4: [6.4 Cryptography: Symmetric vs Asymmetric Keys](https://csmasters.dev/learn/as-level-9618/cryptography-and-encryption.md)
- **Estimated Duration:** 15 mins
- **XP Reward:** 30 XP
- **Access Level:** Open Theory (All-Access Practice)
- **HTML Link:** https://csmasters.dev/learn/as-level-9618/cryptography-and-encryption

### Lesson 5: [6.5 Data Validation & Verification Methods](https://csmasters.dev/learn/as-level-9618/data-validation-and-verification.md)
- **Estimated Duration:** 15 mins
- **XP Reward:** 30 XP
- **Access Level:** Open Theory (All-Access Practice)
- **HTML Link:** https://csmasters.dev/learn/as-level-9618/data-validation-and-verification