ISC2 · ISC2 CC
Data security and encryption
ISC2 CC · Lesson 14 of 16 · 1:51:16
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In this lesson
Prepare for the ISC2 Certified in Cybersecurity (CC) exam, on the 2026 outline. In this lesson: data classification and labeling, sanitization and data leakage, symmetric and asymmetric encryption, hashing, and quantum-resistant cryptography. Includes three original practice questions, with Maplewood Schools, a fictional school district, as the example.
Preview the topics
- Maplewood will give its old laptops to a recycler, and the drives will be reused. What should happen to the drives first?
- Maplewood needs to encrypt large backup files quickly, with a key that only its backup system holds. Which type of encryption fits best?
- Maplewood publishes a software update for its tablets, with a value that lets each school confirm the file was not altered. What is this value?