#bollockschain
[1905.05158] Impossibility of Full Decentralization in Permissionless Blockchains
Sybil cost is defined as the difference between the cost for one participant running multiple nodes and the total cost for multiple participants each running one node
Are blockchains decentralized? | Trail of Bits Blog
spoiler: no
Is "acceptably non-dystopian" self-sovereign identity even possible?
This is quite good.