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4,528 results

aantonop
Bitcoin Q&A: The Value of Proof-of-Work

Can a blockchain exist without miners, proof-of-work, or blocks? What are the implications for security, trustlessness, and ...

14:30
Bitcoin Q&A: The Value of Proof-of-Work

20,556 views

8 years ago

aantonop
Immutability and Proof-of-Work - the Planetary Scale Digital Monument - classic Bitcoin talk

In this classic bitcoin and open blockchain talk, Andreas discusses the concept of immutability and the essential characteristics ...

1:16:28
Immutability and Proof-of-Work - the Planetary Scale Digital Monument - classic Bitcoin talk

44,218 views

9 years ago

aantonop
Bitcoin Q&A: Governments vs. Proof-of-Work or Proof-of-Stake

If multiple governments collaborated, could they launch a 51% attack on Bitcoin? If all it takes to attack a proof-of-work (PoW) ...

19:27
Bitcoin Q&A: Governments vs. Proof-of-Work or Proof-of-Stake

30,297 views

6 years ago

aantonop
Bitcoin Q&A: Proof-of-Work (PoW), Proof-of-Stake (PoS), Delegated Proof-of-Stake (DPoS)

What is the difference between proof-of-work (PoW), proof-of-stake (PoS), and delegated proof-of-stake (DPoS)? 0:00 What is the ...

7:36
Bitcoin Q&A: Proof-of-Work (PoW), Proof-of-Stake (PoS), Delegated Proof-of-Stake (DPoS)

38,867 views

8 years ago

Tech Upskill
Hashing and Chaining with Proof of Work

Demo by Linux Foundation. In this video, we're going to talk about Proof of Work consensus, and how Proof of Work consensus is ...

7:43
Hashing and Chaining with Proof of Work

23 views

4 years ago

aantonop
Bitcoin Q&A: Proof-of-work, Attacks, and ASICs

How does proof-of-work prevent 51% attacks? Can the attacker change the whole chain in a 51% attack? How often has a 51% ...

22:20
Bitcoin Q&A: Proof-of-work, Attacks, and ASICs

14,800 views

6 years ago

Tech Upskill
Proof of Work vs. Proof of Stake

Demo by Linux Foundation. This video is about Proof of Work vs. Proof of Stake. So, we've talked a lot in this course about Proof of ...

4:40
Proof of Work vs. Proof of Stake

10 views

4 years ago

aantonop
Bitcoin Q&A: Proof-of-work Changes

What do you think about a Bitcoin proof-of-work algorithm change to combat mining centralisation like Monero did?

14:10
Bitcoin Q&A: Proof-of-work Changes

14,159 views

7 years ago

Vibe Earth
What is Proof of Work?
0:53
What is Proof of Work?

211 views

8 years ago

Jack Starling
#5 Mark Morton from Scilling Mining on Proof of Work vs Proof of Stake

Mark Morton is the managing director and a co-founder of Scilling Mining, an Irish bitcoin mining company with an expertise in ...

1:46:22
#5 Mark Morton from Scilling Mining on Proof of Work vs Proof of Stake

386 views

3 years ago

Ryan McBeth
A Simple Proof of Work Example in C# - Bitcoin Seinfeld Part 3 of 3

The code for this example can be found here: ryanmcbeth.com https://github.com/mcbethr/BlockChainExample Proof of work is ...

20:20
A Simple Proof of Work Example in C# - Bitcoin Seinfeld Part 3 of 3

1,932 views

4 years ago

Monero Community Workgroup
MoneroKon 2019 - ASIC-Resistant Proof of Work: Fact or Fantasy? (Howard Chu)

The original CryptoNote whitepaper makes the case for egalitarian mining and defined the CryptoNight PoW algorithm to achieve ...

36:16
MoneroKon 2019 - ASIC-Resistant Proof of Work: Fact or Fantasy? (Howard Chu)

3,195 views

6 years ago

Compass Mining
What is Proof-of-Work?

Bitcoin mining is the process of creating new Bitcoin while moving Bitcoin on behalf of other users. Watch to find out more!

2:07
What is Proof-of-Work?

38 views

3 months ago

F You Money! News
Jack Mallers Explains Proof of Work vs Proof of Stake (improved audio)

Website: https://fyoumoneypod.com/ Rumble: https://rumble.com/FYouMoneyNews Telegram group (English): ...

4:18
Jack Mallers Explains Proof of Work vs Proof of Stake (improved audio)

260 views

3 years ago

Ask Doctor Bitcoin
Proof of WORK vs Proof of STAKE - Ask Doctor Bitcoin e4

This week on #AskDoctorBitcoin, we look at the difference between proof-of-work & proof-of-stake and how they relate to securing ...

10:14
Proof of WORK vs Proof of STAKE - Ask Doctor Bitcoin e4

435 views

8 years ago

media.ccc.de
Cryptography of Killing Proof-of-Work

https://media.ccc.de/v/thms-26-cryptography-of-killing-proof-of-work We briefly discuss the range of cryptographic primitives being ...

27:49
Cryptography of Killing Proof-of-Work

2,062 views

6 years ago

Compass Mining
Leaving Proof-of-Work

The formal specification for Ethereum 2.0 is almost done and everyone is wondering when and how the Merge will happen.

39:35
Leaving Proof-of-Work

3,962 views

4 years ago

IACR
Proofs of Work for Blockchain Protocols

Talk by Juan Garay; Aggelos Kiayias; Giorgos Panagiotakos, presented at Crypto 2017 rump session.

4:42
Proofs of Work for Blockchain Protocols

272 views

8 years ago

Cyprian
Bitcoin: Proof of Work

"We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain ...

9:49
Bitcoin: Proof of Work

906 views

6 years ago

21 Million vs. Infinite
Proof of Work forever  | Bitcoin

Proof-of-Work Forever | The Ultimate Bitcoin Anthem Description: Ethereum abandoned Proof-of-Work, but Bitcoin stays true!

1:02
Proof of Work forever | Bitcoin

7 views

1 year ago