Khan Academy

Rank: 1221 / 1843

5 selected videos

Bitcoin - Digital Signatures

A high-level explanation of digital signature schemes, which are a fundamental building block in many cryptographic protocols.

More free lessons at: http://www.khanacademy.org/video?v=Aq3a-_O2NcI

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.

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Related topics : bitcoin digital signature

Bitcoin - Transaction block chains

The mechanics of a bitcoin transaction block chain, which is a construct that is generated by bitcoin miners and functions as a global ledger for recording and validating bitcoins.

More free lessons at: http://www.khanacademy.org/video?v=QzDO44oZWtE

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.

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Related topics : bitcoin transactions per block / current bitcoin block

Bitcoin - The money supply

The mechanisms by which the supply of bitcoins is controlled.

More free lessons at: http://www.khanacademy.org/video?v=JuWYLAtz3Y4

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.

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Related topics : current bitcoin money supply

Bitcoin - The security of transaction block chains

A detailed explanation of what makes bitcoin transaction block chains secure.

More free lessons at: http://www.khanacademy.org/video?v=8zgvzmKZ5vo

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

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Related topics : bitcoin transactions per block

Bitcoin - Transaction records

The basic mechanics of a bitcoin transaction between two parties and what is included within a given bitcoin transaction record.

More free lessons at: http://www.khanacademy.org/video?v=9-9_v1wSPBQ

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.

View more

Related topics : bitcoin transactions