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

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

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

Where HTML beats C? - Computerphile

Where HTML beats C? - Computerphile

The ultimate example of trouble from digital promiscuity. HTML is more tolerant than C because it has to be. Professor Brailsford explains. Deep Learning: https://www.youtube.com/watch?v=l42lr8AlrHk Secure Web Browsing: https://www.youtube.com/watch?v=E_wX40fQwEA AI Game Playing Challenge: https://www.youtube.com/watch?v=5oXyibEgJr0 Convolutional Neural Networks: https://www.youtube.com/watch?v=py5byOOHZM8 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

Inside the CPU - Computerphile

Inside the CPU - Computerphile

Bubbles in the pipeline? Some of the basic operations at the heart of the CPU explained by Dr Steve Bagley. EXTRA BITS: https://youtu.be/t_RnwTW87_Q Why CPUs Need Caches: https://youtu.be/6JpLD3PUAZk The Perfect Code: https://youtu.be/WPoQfKQlOjg Microsoft Hololens: https://youtu.be/gp8UiYOw8Fc 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

"C" Programming Language: Brian Kernighan - Computerphile

"C" Programming Language: Brian Kernighan - Computerphile

"C" is one of the most widely used programming languages of all time. Prof Brian Kernighan wrote the book on "C", well, co-wrote it - on a visit to the University of Nottingham we asked him how it came about. "Most Difficult Program" - Ackermann Function: http://youtu.be/i7sm9dzFtEI EXTRA BITS: COMING SOON Computer That Changed Everything - Altair 8800: https://youtu.be/6LYRgrqJgDc Factory of Ideas - Working at Bell Labs: https://youtu.be/QFK6RG47bww More from BWK on other computer languages at: https://www.youtube.com/watch?v=Sg4U4r_AgJU 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

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