Crazy Text Security Printing Computerphile

Summary

Audible 30 day free Trial: audible.com/ One of the most elegant solutions for cryptography. Dr Mike Pound explains one of his most favourite ciphers. More information on the background of 'Beast' cracks billions of passwords a second, Dr Mike Pound demonstrates why you should probably change your passwords. If you thought mathematics exams were difficult, you should try Making fonts look good at low resolutions - many thought the problem insolvable - two men started Adobe and proved them wrong ... Deleting files may not mean they're gone. Even overwriting them isn't safe. Professor Derek McAuley explains. EXTRA BITS ... Conductive Ink, Colour Shifting Ink and clever An oldie but a goodie, Dr Mike Pound revisits the Log-Jam attack. Original Log Jam paper: bit.ly/C_LogJamPaper Thanks to ... Spies used to meet in the park to exchange code words, now things have moved on - Robert Miles explains the principle of ... Why is it that PDFs look great and yet e-books can look ropey? - Dr Steve Bagley turns Brady into a computer to find out. EXTRA ... UTF8 is fantastic, but people still have translation issues with some characters - Tom explains why. More from Tom Scott: ...