PDF, What is it FOR? - Computerphile

PDF, What is it FOR? - Computerphile

Postscript took off like a rocket but PDF took its time, many people wondering "What's it for?" Professor Brailsford's experience with one such person - a US immigration officer... Unrolling the Loops (Postscript/PDF intro): https://youtu.be/guXgBe2wvEA Fire Pong in Detail: https://youtu.be/ZoZMMg1r_Oc Deep Dream: https://youtu.be/BsSmBPmPeYQ FPS & Digital Video: https://youtu.be/yniSnYtkrwQ Password Cracking: https://youtu.be/7U-RbOKanYs http://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: http://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com

PDF Workflow - Computerphile

PDF Workflow - Computerphile

To Conclude Professor Brailsford's series on PDF he discusses how PDFs are created. PDF, what is it for? : https://youtu.be/48tFB_sjHgY Programming in Post Script: https://youtu.be/S_NXz7I5dQc Unrolling the Loops: https://youtu.be/guXgBe2wvEA Google Deep Dream: https://youtu.be/BsSmBPmPeYQ FPS & Digital Video: https://youtu.be/yniSnYtkrwQ Password Cracking: https://youtu.be/7U-RbOKanYs http://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: http://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com

Password Cracking - Computerphile

Password Cracking - Computerphile

'Beast' cracks billions of passwords a second, Dr Mike Pound demonstrates why you should probably change your passwords... Please note,at one point during the video Mike suggests using SHA512. Please check whatever the recommended process is at the time you view the video. How NOT to Store Passwords: https://youtu.be/8ZtInClXe1Q Password Choice: https://youtu.be/3NjQ9b3pgIg Deep Learning: https://youtu.be/l42lr8AlrHk Cookie Stealing: https://youtu.be/T1QEs3mdJoc http://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: http://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com

How Bitcoin Works - Computerphile

How Bitcoin Works - Computerphile

Digital currency, how does it work, what's a data miner and will Bitcoin last? We asked Professor Ross Anderson of the University of Cambridge Computer Laboratory. The Problem with BitCoin: https://youtu.be/s2XHyzPA9Zc Chip & PIN Fraud: https://youtu.be/Ks0SOn8hjG8 $5 Computer – Raspberry Pi Zero: https://youtu.be/WR0ghM3U0M4 Why Computers Use Binary: https://youtu.be/thrx3SBEpL8 Public Key Cryptography: https://youtu.be/GSIDS_lvRv4 http://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: http://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com

Deep Dream (Google) - Computerphile

Deep Dream (Google) - Computerphile

Surreal images created by Google's Deep Dream code flooded the internet in 2015 but how does deep dream do it? Image analyst Dr Mike Pound. Inside a Neural Network: https://youtu.be/BFdMrDOx_CM Cookie Stealing: https://youtu.be/T1QEs3mdJoc FPS & Digital Video: https://youtu.be/yniSnYtkrwQ Password Cracking: https://youtu.be/7U-RbOKanYs Gamer's Paradise: https://youtu.be/HZzdXR0bV8o Images seen/manipulated in this video: https://drive.google.com/open?id=0Bwd1KrEtM2phYWdzQ3FtdW1tdUk http://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: http://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com

Man in the Middle Attacks & Superfish - Computerphile

Man in the Middle Attacks & Superfish - Computerphile

Lenovo sold thousands of computers all carrying the Superfish software. Tom Scott explains what a security nightmare this became. More Tom Scott: http://www.youtube.com/enyay http://www.twitter.com/tomscott CORRECTION: At 2min 46secs Tom says "Private Key" when he means "Public Key" - The private key is not shared. Chip & PIN Fraud: https://youtu.be/Ks0SOn8hjG8 Could We Ban Encryption?: https://youtu.be/ShUyfk4QB-8 How Blurs & Filters work: https://youtu.be/C_zFhWdM4ic Numberphile: Encryption & Huge Numbers : https://youtu.be/M7kEpw1tn50 Public Key Cryptography: https://youtu.be/GSIDS_lvRv4 http://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: http://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com

Maze Solving - Computerphile

Maze Solving - Computerphile

Putting search algorithms into practice. Dr Mike Pound reveals he likes nothing more in his spare time, than sitting in front of the TV coding. EXTRA BITS: https://youtu.be/kF7KlThoT9w Mike's Code: http://bit.ly/MikesMarvellousMazes http://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: http://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com

Programming in PostScript - Computerphile

Programming in PostScript - Computerphile

Audible free book: http://www.audible.com/computerphile PostScript is more than just a 2D graphics language, it's a fully operational programming language - Professor Brailsford explains how it works. Reverse Polish Notation and the Stack: http://youtu.be/7ha78yWRDlE At 7min 15seconds the Professor refers to for as being the 'operand' when he meant the 'operator'. The Professor's PS Program: http://bit.ly/postscriptprog http://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: http://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. See the full list of Brady's video projects at: http://bit.ly/bradychannels

HTML: Poison or Panacea? (HTML Part2) - Computerphile

HTML: Poison or Panacea? (HTML Part2) - Computerphile

SGML 'theologians' were at war with Internet browser 'pragmatists' after Sir Tim Berners-Lee released HTML on the world. Professor Brailsford watched it happen Part one of this series: https://youtu.be/RH0o-QjnwDg The Professor's Notes: http://www.eprg.org/computerphile/newsgml.pdf http://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: http://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com

What is Bootstrapping? - Computerphile

What is Bootstrapping? - Computerphile

A little bit of magic - bootstrapping, allows the separation of code and machine, allowing one single piece of code to run on many different machines. Professor Tom Rodden introduces the idea. EXTRA BITS - Complexity: http://youtu.be/sn5QpZornj0 Reverse Polish and Stacks: Coming Soon http://www.facebook.com/computerphile https://twitter.com/computer_phile This video by Sean Riley and Brady Haran. Computer Science at the University of Nottingham: http://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. See the full list of Brady's video projects at: http://bit.ly/bradychannels

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