100. Mastering the Vernam Cipher: A One-Time Pad Encryption 🔐

AQA Specification Reference AS Level 3.5.6.8 A Level 4.5.6.10 This video looks the Vernam cipher, which is as example of a one-time pad cipher. We explain why one-time pad ciphers like this as considered cyphers with perfect security. Key questions: - What is the Vernam cipher and how does it work? - What do we mean by the phrase "one-time pad"? 00:00 Encryption - Vernam cipher 00:09 Intro 00:14 A note about this video 00:25 Vernam cipher 03:07 Key questions 03:18 Outro 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 all our support resources please visit: http://craigndave.org/ http://student.craigndave.org/