703 Videos

What Is Blockchain?

By using math and cryptography, Blockchain is challenging the status quo in a radical way. Will governments and financial institutions embrace it?

Blockchain Ardor: Demo of Transaction Vouchers- Invoicing, Exchange Withdrawals, Share Distributions

We discuss the impact this new feature could have for business invoicing, "deposit" and "withdrawal" vouchers for exchanges, and ICO or company share distributions

Blockchain in Javascript – Proof of Work (Part 2)

Adding the proof-of-work mechanism to our homemade Javascript blockchain. Proof-of-work will secure our blockchain against spammers and people trying to tamper with our blocks. ► Source code Available on GitHub: https://github.com/SavjeeTutorials/SavjeeCoin

David Chaum’s Elixxir Platform

Join us in building Elixxir, a full-stack blockchain platform led by world-famous cryptographer David Chaum, the inventor of digital cash and father of online anonymity.

Lecture 6 – Bitcoin and Anonymity

Sixth lecture of the Bitcoin and cryptocurrency technologies online course. In this lecture: * Anonymity basics * Overview of Bitcoin deanonymization * Mixing * Decentralized mixing * Zerocoin and Zerocash * Tor and the Silk Road

Bitcoin is very underestimated: Peter Thiel

PayPal co-founder Peter Thiel argues bitcoin is more constrained than gold.

Interview David Chaum | The Father of E-Cash & XX.Network

#bitcoin #crypto #cryptocurrencies To learn more about David’s work, check out the links below: Website: https://xx.network/ Personal Bio: https://www.chaum.com/ Whitepaper: https://praxxis.io/technical-paper Media: Dijkstra Award: https://www.youtube.com/watch?v=GfTnb5-e9XA Swiss National Bank: https://www.youtube.com/watch?v=ruWPvGaPBXg SALT Interviews: Part 1: https://www.youtube.com/watch?v=75Hhv-d7GqE Part 2: https://www.youtube.com/watch?v=BMtq2RuBayY What are your thoughts on what we discussed? Can you see either coin at the mentioned levels? Feel […]

Blockchain in War Zones

What does an emerging tech like crypto have to do with a former Green Beret? Alex Pruden, a former U.S. Army Infantry and Special Operations officer turned a16z crypto deal partner, was stationed in Iraq, Afghanistan, Kuwait, and Turkey, where he saw first-hand that the basic building blocks of modern life — such as identity […]

Zero Knowledge Proof – ZKP

Protecting your online privacy could become a lot easier with Zero Knowledge Proof. A technique that allows you to prove things without disclosing what it is you’re proving. Need to have a certain age before you can signup for a service? You can deliver a proof that you meet the criteria without sharing your actual […]