“This week I learned you can start syncing an archival Ethereum node, travel completely around the world, and it still won’t be finished.” -@lopp...
"When discussing consensus mechanisms for different cryptocurrencies, one issue that often causes arguments is a lack of understanding (and definition) of the security model...
Alok Menghrajani, security engineer at Square, details their Multisig & Hardware key management system for the cold storage of customer's Cash app Bitcoin balances....