Computerphile

Computerphile
  • 9 minutes
  • 347 episodes
  • computer
  • computerphile
  • programming
  • software
  • hardware
  • science

Videos all about computers and computer stuff. Sister channel of Numberphile.

Krack Attacks (WiFi WPA2 Vulnerability) - Computerphile

Secure WiFi is broken - Dr Mike Pound & Dr Steve Bagley on the Krack Attack discovered by researchers in Belgium. Mike's description of crib dragging relates to Professor Brailsford's discussions of WWII Lorenz cipher cracking: Fishy Codes: https://youtu.be/Ou_9ntYRzzw Zig Zag Decryption: https://youtu.be/yxx3Bkmv3ck IBM PC: https://youtu.be/fCe0I3RJajY Password Cracking: https://youtu.be/7U-RbOKanYs The researchers who discovered the vulnerability: http://bit.ly/C_CrackAttack 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

1 month ago

Why C is so Influential - Computerphile

Why is C such an influential language? We asked ardent C fan Professor Brailsford. Brian Kernighan Playlist: https://www.youtube.com/playlist?list=PLzH6n4zXuckqZ90zLyy36qjO5YIn1RulG Y Combinator: https://youtu.be/9T8A89jgeTI Reason for ARM (Archimedes at 30): https://youtu.be/rh7kpkwXnwA 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

3 months ago

Essentials: Pointer Power! - Computerphile

Pointers are fundamental in programming and Professor Brailsford couldn't live without them! Professor Brailsford's Code: http://bit.ly/Computerphile_C_PointersProg Many thanks to Microsoft Research UK for their support with the 'Essentials' mini-series. 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

3 months ago

Essentials: Functional Programming's Y Combinator - Computerphile

Encoding recursion in the Lambda calculus, one of Professor Graham Hutton's favourite functions. Lambda Calculus: https://youtu.be/eis11j_iGMs Professor Brailsford on 'Pointers': Coming Soon! Many thanks to Microsoft Research UK for their support with the 'Essentials' mini-series. 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

4 months ago

Essentials: Brian Kernighan on Associative Arrays - Computerphile

The 'Swiss Army Knife' of data structures, Professor Brian Kernighan talks about the associative array with beer & pizza. EXTRA BITS: https://youtu.be/H8k-I4Azbk8 "Code" Books: https://youtu.be/6v6wdK2EbIQ Many thanks to Microsoft Research UK for their support with the 'Essentials' mini-series. 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

4 months ago

Now Hiring? (What Computing Companies Look For) - Computerphile

We ask Professor Steve Simske of HP Labs what it's like to interview for one of the big computing companies, what they're looking for and about his experiences of hiring... 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

4 months ago

Arrays vs Linked Lists - Computerphile

Which is faster? The results *may* just surprise you. Dr 'Heartbleed' Bagley gives us an in depth shoot-out - Arrays vs Linked Lists... Link to code can be found in Dr Bagley's tweet: https://t.co/4kg3AZDA57 Sun Server: https://youtu.be/c5qH-LW3tq8 Megaprocessor: https://youtu.be/lNa9bQRPMB8 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

5 months ago

"Code" Books (Prof Brian Kernighan) - Computerphile

Brian Kernighan, the man who wrote the definitive book on C programming brings us up to date on his work over the last couple of years. Sun Server: https://youtu.be/c5qH-LW3tq8 Onion Routing: https://youtu.be/QRYzre4bf7I 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

5 months ago

Concrete Problems in AI Safety (Paper) - Computerphile

AI Safety isn't just Rob Miles' hobby horse, he shows us a published paper from some of the field's leading minds. More from Rob Miles on his channel: http://bit.ly/Rob_Miles_YouTube Apologies for the focus issues throughout this video, they were due to a camera fault. :( Thanks as ever to Nottingham Hackspace (at least the camera fault allows you to read some of their book titles) Concrete Problems in AI Safety paper: https://arxiv.org/pdf/1606.06565.pdf AI 'Stop Button' Problem: https://youtu.be/3TYT1QfdfsM Onion Routing: https://youtu.be/QRYzre4bf7I 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

6 months ago

Bell Labs' Research (Prof Brian Kernighan) - Computerphile

We ask Bell Labs alumnus and 'C' expert Professor Brian Kernighan about research at Bell Labs Associative Arrays: Coming Soon 'C' Programming Language: https://youtu.be/de2Hsvxaf8M 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

6 months ago

TOR Hidden Services - Computerphile

The Dark web allows users to hide services using TOR, but how? Dr Mike Pound explains. Onion Routing: https://youtu.be/QRYzre4bf7I The Perfect Code: https://youtu.be/WPoQfKQlOjg Max's Deep Web Video : https://youtu.be/oiR2mvep_nQ 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

6 months ago

Brain Controlled Movie - Computerphile

A movie where you're deciding the edits, consciously and subconsciously. Richard Ramchurn and his brain controlled movies. More about Richard's projects: https://scholar.google.co.uk/citations?user=18s9ItIAAAAJ&hl=en EXTRA BITS: https://youtu.be/ZM1gBUlnEx0 IoT Problems: https://youtu.be/PLiE0Nr8VOE 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

6 months ago

Onion Routing - Computerphile

What goes on TOR stays on TOR, or so we hope. Dr Mike Pound takes us through how Onion Routing works. EXTRA BITS: https://youtu.be/6eWkdyRNfqY End to End Encryption: https://youtu.be/jkV1KEJGKRA Deep Web / Dark Web: https://youtu.be/joxQ_XbsPVw 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

6 months ago

Sound Recognition - Computerphile

How do you go about making a device recognise individual sounds? Audio Analytic's Dr Chris Mitchell on how they approached the problem. Digital Audio Compression: https://youtu.be/KGZ0een8vSE Data Harvesting Problem: https://youtu.be/2lEhamPHh3k SHA: Secure Hashing Algorithm: https://youtu.be/DMtFhACPnTY Audio Analytic is a sound recognition software company based in Cambridge UK & Palo Alto USA. Dodgy sound effects courtesy Sean's Roland electronic drum kit... For an excellent look at the amazing drummer who came up with the Amen Break check this film out: https://youtu.be/STrA4iREipI 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

6 months ago

How WanaCrypt Encrypts Your Files - Computerphile

Wanacrypt works super fast and even when you're offline. Dr Pound explains how hybrid ransomware systems work. Original Wana Decrypt0r video: https://youtu.be/88jkB1V6N9w The Perfect Code: https://youtu.be/WPoQfKQlOjg 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

6 months ago

Wana Decrypt0r (Wanacry Ransomware) - Computerphile

$300 or your files are toast: Dr Pound takes a look at the latest ransomware to be doing the rounds. How Wana Decrypt0r encrypts files: https://youtu.be/pLluFxHrc30 Microsoft Blog: http://bit.ly/Computerphile-Wana_MS Professor Ross Anderson's blog: http://bit.ly/Computerphile-Wana_Ross MalwareTech's blog: http://bit.ly/Computerphile-Wana_Mal End to End Encryption: https://youtu.be/jkV1KEJGKRA Internet of Things Problems: https://youtu.be/PLiE0Nr8VOE 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

7 months ago

Internet of Things Problems - Computerphile

A hacked car that could kill you should be more worrying than a thousand lightbulbs taking Facebook offline. University of Cambridge's Professor Ross Anderson explains why safety should be higher on the agenda than privacy. SHA: Secure Hashing Algorithm: https://youtu.be/DMtFhACPnTY Data Harvesting: https://youtu.be/2lEhamPHh3k Golden Key - FBI vs Apple iPhone: https://youtu.be/6RNKtwAGvqc 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

7 months ago

Digital Audio Compression - Computerphile

How does rich audio compress to stream across the internet with little quality loss? Audio Analytic's Dr Chris Mitchell explains. Audio Analytic is a sound recognition software company based in Cambridge UK & Palo Alto USA. Upside Down (Huffman) Trees: https://youtu.be/umTbivyJoiI Digital Audio: https://youtu.be/1RIA9U5oXro 'Streaming' music courtesy HS6: https://www.facebook.com/hudsonsuper6/ .mod files: https://modarchive.org/ .mid files: Wikimedia Commons 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

7 months ago

MegaProcessor - Computerphile

Walk around inside a working processor and see all the components operating. Jason Fitzpatrick shows us the Centre for Computer History's MegaProcessor . MegaProcessor was built by James Newman and is the largest working model processor in the world. Thanks once again to the Centre for Computing History in Cambridge Sun Microsystems Server: https://youtu.be/c5qH-LW3tq8 Altair 8800: https://youtu.be/cwEmnfy2BhI 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

7 months ago

Magic "Nothing Up My Sleeve" Numbers - Computerphile

How are encryption standards constants chosen? Dr Mike Pound explains these not-so-magic numbers. 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

7 months ago