Is there a single key factor in the difference between the assurances in PoS vs PoW? The knowledge and proof that there is a real world, inescapable cost to both producing the currency, & editing the chain history - unforgeable costliness. Learn about this, the private keys attacks that risk entire contesting histories in PoS systems, and to the nothing-at-stake problem. This and more in today's read!
Check out the original (hit that applause button) plus the other great pieces Hugo has on his Medium page!
https://medium.com/@hugonguyen/proof-of-stake-private-keys-attacks-and-unforgeable-costliness-the-unsung-hero-5caca70b01cb
For a deeper dive into unforgeable costliness, listen to the absolute essential read, by Nick Szabo, "Shelling Out, The Origins of Money."
https://anchor.fm/thecryptoconomy/episodes/Shelling-Out---The-Origins-of-Money-Nick-Szabo-e2ndom
If you want to support the tons of work in making audio versions and expanding on all the best written works around Bitcoin and the Cryptoconomy, become a patron below!
https://patreon.com/thecryptoconomy
"Ralph Merkle... made the argument that Bitcoin is the first example of a new form of life. In this article series, I intend to...
"The market of bitcoin holders will ultimately expand to be larger than the size of any single country, and direct exchange will be possible...
"One can use a “brainwallet”. Refugees need to carry nothing with them, all they would need to do is remember a Bitcoin wallet passphrase....