Bitcoin Problems – Computerphile
The science of the block chain is already an issue. One of the problems we're interested in, for example, is how do you extend mobile payments to villages in the…
Elliptic Curves – Computerphile
So when we looked in the last video my security overview for a particular website we noticed he actually wasn't using Diffie Hellman it was using elliptic curve diffie-hellman, so…
Prime Numbers & RSA Encryption Algorithm – Computerphile
tim welcome back to computer files slightly different circumstances we were doing mega fave numbers in the last one right that's right yes i was talking about my favorite number…
Stereo 3D Vision (How to avoid being dinner for Wolves) – Computerphile
you can get results from this where you can't get results from lasers lasers get bleached out in sunlight i had a colleague that i was speaking to who went…
Bitcoin Mining in 4 Minutes – Computerphile
Sean> How do Bitcoin miners mine? Mike> There's no actual digging involved. Think back to our video on hashing – so a hash function takes a message of any length…
SHA: Secure Hashing Algorithm – Computerphile
SHA stands for the secure hash algorithm. Which is interesting given that it has just kind of been broken But I'm not going to talk specifically about the attack on…