066. Cambridge IGCSE Topic 5.3 Protecting digital systems and data from threats
About this video
CAMBRIDGE 0478 & 0984 Specification Reference
Section 5.3 - 2
Don't forget, whenever the orange note icon appears in the corner of the screen, that is your cue to take notes about the content being shown on the current slide.
00:00 Protecting digital systems and data from threats
00:06 Intro
00:11 Methods of protecting digital systems and data from threats
00:25 Access levels
02:10 Anti-malware
02:43 Authentication: Username and password
03:41 Authentication: Biometrics
04:29 Authentication: Two-step verification
05:03 Automatic software updates
05:42 Checking spelling and tone
06:28 Checking URLs
08:16 Firewalls
08:56 Privacy settings
09:48 Proxy servers
10:26 Secure socket layer (SSL) security protocol
11:03 Summary
11:14 Outro
Last updated: 04.09.25
