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Unit 4: Online data security
1,200 possible mastery points
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About this unit
This unit introduces the concept of PII and the ways in which PII and other data can be tracked online (cookies, search history, browsing history, geolocation). Learn how attackers can gain access to data and devices with phishing, rogue access points, and malware, and see how you can protect yourself with encryption, secure protocols, strong passwords, and multifactor authentication.
Practice
- PII (Personally identifiable information)Get 3 of 4 questions to level up!
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Practice
- User historyGet 3 of 4 questions to level up!
- GeolocationGet 3 of 4 questions to level up!
Level up on the above skills and collect up to 240 Mastery points
Learn
Practice
- Phishing attacksGet 3 of 4 questions to level up!
- Rogue access pointsGet 3 of 4 questions to level up!
- Computer malwareGet 3 of 4 questions to level up!
Level up on the above skills and collect up to 240 Mastery points
Learn
Practice
- Symmetric encryptionGet 3 of 4 questions to level up!
- Public key encryptionGet 3 of 4 questions to level up!
- Data encryption techniquesGet 3 of 4 questions to level up!
Learn
Practice
- Digital certificatesGet 3 of 4 questions to level up!
- HTTP Secure (HTTPS)Get 3 of 4 questions to level up!
Level up on the above skills and collect up to 480 Mastery points
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Level up on all the skills in this unit and collect up to 1,200 Mastery points!