24. CAMBRIDGE IGCSE (0478-0984) 2.3 Symmetric and asymmetric encryption

CAMBRIDGE 0478 & 0984 Specification Reference Section 2.3 - 1 & 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 Symmetric and asymmetric encryption 00:09 Intro 00:14 What is encryption? 00:43 Simple encryption using the Caesar cipher 01:17 Symmetric encryption 02:07 Asymmetric encryption 06:49 Summary 06:55 Going beyond the IGCSE specifications 07:09 How easy is it to crack an encryption key? 08:25 Outro Comments are disabled on our videos because we want to ensure they are always appropriate to use in the classroom. However, we value your feedback, so if you have any comments or questions for us, please contact us directly at admin@craigndave.co.uk.