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XOR encryption is flawed. Professor Brailsford explains the One of the most elegant solutions for cryptography. Dr Mike Pound explains one of his most favourite ciphers. This is the third in a series about cryptography; an extremely important aspect of computer science and cyber security. It covers a ... The only viable alternative to AES? Dr Mike Pound unravels the clever ChaCha cipher. We look at where the ubiquitous AES came from. Dr Mike Pound introduces the Rijndael algorithm. SP Networks: ... Just what are elliptic curves and why use a graph shape in cryptography? Dr Mike Pound explains. Mike's myriad Diffie-Hellman ...

Information Security Playlist: Rail Fence Cipher ... - A better way to prepare for Coding Interviews Twitter: Discord: ... Rail fence cipher is a type of transposition cipher. Its name is derived from the manner in which encryption is done , in comparison ... Secure WiFi is broken - Dr Mike Pound & Dr Steve Bagley on the Krack Attack discovered by researchers in Belgium. How do we exchange a secret key in the clear? Spoiler: We don't - Dr Mike Pound shows us exactly what happens. Mathematics ... Advanced Encryption Standard - Dr Mike Pound explains this ubiquitous encryption technique. n.b in the matrix multiplication ...

Hitler's High Command didn't use Enigma, they used a faster system called Lorenz, but when Allied forces first encountered it, ... In this video I explain how to encrypt and The back door that may not be a back door... The suspicion about Dual_EC_DRBG - The Dual Elliptic Curve Deterministic ... How does instant messaging encryption protect against attack? Dr Mike Pound on the double ratchet. Diffie Hellman Key ... The first real cipher types - Railfence and Reverse Railfence Processes for encryption and Spies used to meet in the park to exchange code words, now things have moved on - Robert Miles explains the principle of ...

The Port Smash exploits Hyperthreading and timings to work out what other programs are doing. Dr Steve Bagley looks at how.