Encryption Entropy Computerphile

Summary

What's the absolute minimum you can compress data to? - You can buy me a coffee if you want to support the channel: buymeacoffee.com/secprivaca I explain what password Spies used to meet in the park to exchange code words, now things have moved on - Robert Miles explains the principle of ... Audible free book: audible.com/ How hard is it to find a 256-bit hash just by guessing and checking? Help fund future projects: ... How do you pick the perfect password? Is it as simple as XKCD make out, or is there more to it? Dr Mike Pound follows on from his ... How can two computers share a piece of secret information without anyone else knowing? Diffie-Hellman key exchange is one of ... We look at where the ubiquitous AES came from. Dr Mike Pound introduces the Rijndael algorithm. SP Networks: ... Security of users' passwords should be at the forefront of every web developer's mind. Tom takes us through the insecure ways in ... Substitution-permutation networks are the basis for almost all modern symmetric cryptography. Dr Mike Pound explains. RSA is widespread on the Internet, and uses large prime numbers - but how does it work? Dr Tim Muller takes us through the ...