Topological analysis of bitcoin's lightning network -- Token locking for governance -- Collusion attack from hubs in the blockchain offline channel network -- Sharing of encrypted files in block chain made simpler -- Digital currencies: A multivariate GARCH approach -- Compact storage of...

Smart Contract Derivatives -- Bitcoin Crypto–Bounties for Quantum Capable Adversaries -- An Econophysical Analysis of the Blockchain Ecosystem -- Stress Testing Diversified Portfolios: The Case of the CoinShares Gold and Cryptoassets Index -- Selfish Mining in Ethereum -- The Speculative...