48. OCR A Level (H446) SLR9 - 1.3 Symmetric & asymmetric encryption

OCR Specification Reference A Level 1.3.1c Why do we disable comments? We want to ensure these videos are always appropriate to use in the classroom. Howeve...

Craig'n'Dave•36.2K views•8:26

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OCR Specification Reference A Level 1.3.1c Why do we disable comments? We want to ensure these videos are always appropriate to use in the classroom. However, we value your feedback, and are happy to consider amendments due to inaccuracies. Please get in touch with us directly at: admin@craigndave.co.uk For full support and additional material please visit our web site http://craigndave.org 00:00 Intro 00:11 Symmetric and Asymmetric Encryption: What is Encryption? 00:26 Simple Encryption Using Caesar Cipher 01:00 Symmetric Encryption 01:50 Asymmetric Encryption 06:30 Key Question 06:40 Going Beyond the Specification 06:53 How Easy is it to Crack an Encryption Key? 08:09 Outro

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36.2K

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Published
Oct 21, 2020

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#Computing #Computer Science #Craigndave #CND #OCR A Level #OCR A Level Computer Science #Computer Science H446 #Revise Computer Science #Computing revision #ocr a level computer science #computer science h446 #computing revision #Symmetric encryption #Asymmetric encryption #Encryption

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