Bitcoin Q&A: Is Quantum Computing a Threat? Video

Is quantum computing a threat to Bitcoin? How can Bitcoin become more secure against a quantum computing attack? Will this upgrade require moving coins to new addresses? Will it be implemented as a soft or hard fork? What happens to coins controlled by lost keys?

CORRECTION: Apologies for the confusion - regarding the question of whether Satoshi's (suspected) coins would be vulnerable to a quantum computing attack on ECDSA, the correct answer is in the first clip at 3:05. While what I initially say at 6:10 is true, that Satoshi did not spend their coins, those coinbase transactions still used pay-to-public-key (P2PK) instead of pay-to-public-key-hash (P2PKH), which means the public keys are already exposed.

More about hashing and public key cryptography in Bitcoin: https://github.com/bitcoinbook/bitcoinbook/blob/develop/ch04.asciidoc

Chapters
0:00 How can we safeguard bitcoin against quantum computing?
3:31 Satoshi's one million coins and quantum computing. Does quantum computing mean that, at some point, all lost coins could be reclaimed because they can't be moved to an upgraded address?
5:13 Quantum computing attacks will most likely affect the digital signature algorithm first

These questions are from the May monthly Patreon session and part of the Denver talk, which took place on May 26th and August 6th 2018 respectively. If you want early-access to talks and a chance to participate in the monthly live Q&As with Andreas, become a patron: https://www.patreon.com/aantonop

RELATED:
Advanced Bitcoin Scripting, Part 1: Transactions and Multisig - https://youtu.be/8FeAXjkmDcQ
Advanced Bitcoin Scripting, Part 2: SegWit, Consensus, and Trustware - https://youtu.be/pQbeBduVQ4I
Migrating to post-quantum cryptography
What is a private key? - https://youtu.be/xxfUpIV9wRI
Public keys vs. addresses - https://youtu.be/8es3qQWkEiU
Protocol development security - https://youtu.be/4fsL5XWsTJ4
Lightning's security model - https://youtu.be/_GNsT_ufkec
Misconceptions about the Lightning Network - https://youtu.be/c4TjfaLgzj4
Eltoo, and the early days of Lightning - https://youtu.be/o6eFZ5aI9N0
Lightning Network scaling - https://youtu.be/4KiWkwo48k0
Lightning Network interoperability - https://youtu.be/1HYMWcJHGXc
Lightning Network game theory - https://youtu.be/7if0DuTtozY
Atomic swaps - https://youtu.be/fNFBA2UmUmg
Full node and home network security - https://youtu.be/uo58zmyXqFY
Running nodes and payment channels - https://youtu.be/ndcfBfE_yoY
What is Segregated Witness (SegWit)? - https://youtu.be/dtOjjB4mD8k
SegWit and fork research - https://youtu.be/OorLoi01KEE

Andreas M. Antonopoulos is a technologist and serial entrepreneur who has become one of the most well-known and respected figures in bitcoin.

Follow on Twitter: @aantonop https://twitter.com/aantonop
Website: https://antonopoulos.com/

He is the author of two books: “Mastering Bitcoin,” published by O’Reilly Media and considered the best technical guide to bitcoin; “The Internet of Money,” a book about why bitcoin matters.

THE INTERNET OF MONEY, v1: https://www.amazon.co.uk/Internet-Money-collection-Andreas-Antonopoulos/dp/1537000454/ref=asap_bc?ie=UTF8

[NEW] THE INTERNET OF MONEY, v2: https://www.amazon.com/Internet-Money-Andreas-M-Antonopoulos/dp/194791006X/ref=asap_bc?ie=UTF8

MASTERING BITCOIN: https://www.amazon.co.uk/Mastering-Bitcoin-Unlocking-Digital-Cryptocurrencies/dp/1449374042

[NEW] MASTERING BITCOIN, 2nd Edition: https://www.amazon.com/Mastering-Bitcoin-Programming-Open-Blockchain/dp/1491954388

Translations of MASTERING BITCOIN: https://bitcoinbook.info/translations-of-mastering-bitcoin/

Subscribe to the channel to learn more about Bitcoin & open blockchains!

Music: "Unbounded" by Orfan (https://www.facebook.com/Orfan/)
Outro Graphics: Phneep (http://www.phneep.com/)
Outro Art: Rock Barcellos (http://www.rockincomics.com.br/)
Join the aantonop Channel: https://aantonop.io/joinaantonopyt

About the Site 🌐

This site provides links to random videos hosted at YouTube, with the emphasis on random. 🎥

Origins of the Idea 🌱

The original idea for this site stemmed from the need to benchmark the popularity of a video against the general population of YouTube videos. 🧠

Challenges Faced 🤔

Obtaining a large sample of videos was crucial for accurate ranking, but YouTube lacks a direct method to gather random video IDs.

Even searching for random strings on YouTube doesn't yield truly random results, complicating the process further. 🔍

Creating Truly Random Links 🛠️

The YouTube API offers additional functions enabling the discovery of more random videos. Through inventive techniques and a touch of space-time manipulation, we've achieved a process yielding nearly 100% random links to YouTube videos.

About YouTube 📺

YouTube, an American video-sharing website based in San Bruno, California, offers a diverse range of user-generated and corporate media content. 🌟

Content and Users 🎵

Users can upload, view, rate, share, and comment on videos, with content spanning video clips, music videos, live streams, and more.

While most content is uploaded by individuals, media corporations like CBS and the BBC also contribute. Unregistered users can watch videos, while registered users enjoy additional privileges such as uploading unlimited videos and adding comments.

Monetization and Impact 🤑

YouTube and creators earn revenue through Google AdSense, with most videos free to view. Premium channels and subscription services like YouTube Music and YouTube Premium offer ad-free streaming.

As of February 2017, over 400 hours of content were uploaded to YouTube every minute, with the site ranking as the second-most popular globally. By May 2019, this figure exceeded 500 hours per minute. 📈

List of ours generators⚡

Random YouTube Videos Generator

Random Film and Animation Video Generator

Random Autos and Vehicles Video Generator

Random Music Video Generator

Random Pets and Animals Video Generator

Random Sports Video Generator

Random Travel and Events Video Generator

Random Gaming Video Generator

Random People and Blogs Video Generator

Random Comedy Video Generator

Random Entertainment Video Generator

Random News and Politics Video Generator

Random Howto and Style Video Generator

Random Education Video Generator

Random Science and Technology Video Generator

Random Nonprofits and Activism Video Generator