Bitcoin - Proof of work

Channel:
United States Khan Academy
Subscribers:
8,980,000
Published on ● Video Link: https://www.youtube.com/watch?v=9V1bipPkCTU


Duration: 10:32
263,250 views
1,475

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/economics-finance-domain/core-finance/money-and-banking/bitcoin/v/bitcoin-proof-of-work

An explanation of cryptographic proof-of-work protocols, which are used in various cryptographic applications and in bitcoin mining.
More free lessons at: http://www.khanacademy.org/video?v=9V1bipPkCTU

Video by Zulfikar Ramzan. Zulfikar Ramzan is a world-leading expert in computer security and cryptography and is currently the Chief Scientist at Sourcefire. He received his Ph.D. in computer science from MIT.



Other Videos By Khan Academy


2013-05-28Fascism and Mussolini | The 20th century | World history | Khan Academy
2013-05-27Nazi aggression and appeasement | The 20th century | World history | Khan Academy
2013-05-15Night of the Long Knives | The 20th century | World history | Khan Academy
2013-05-14Marriage Penalty
2013-05-14Standard and Itemized Tax Deductions
2013-05-10Bitcoin - The security of transaction block chains
2013-05-08Sal Khan @ MIT
2013-05-03Bitcoin: What is it? | Money, banking and central banks | Finance & Capital Markets | Khan Academy
2013-05-01Bitcoin - The money supply
2013-05-01Bitcoin - Transaction block chains
2013-05-01Bitcoin - Proof of work
2013-05-01Bitcoin - Transaction records
2013-05-01Bitcoin - Digital Signatures
2013-05-01Bitcoin - Cryptographic hash function
2013-05-01Bitcoin: Overview | Money, banking and central banks | Finance & Capital Markets | Khan Academy
2013-04-30Hitler's Beer Hall Putsch | The 20th century | World history | Khan Academy
2013-04-30Initial rise of Hitler and the Nazis | The 20th century | World history | Khan Academy
2013-04-30More detail on the Treaty of Versailles and Germany | World history | Khan Academy
2013-04-29More detail on the Treaty of Versailles and Germany
2013-04-25Organizing claims into an outline
2013-04-25Hitler and the Nazis come to power | The 20th century | World history | Khan Academy