Trends, Tips, Tolls: A Longitudinal Study of Bitcoin Transaction Fees
Empirical Analysis of Denial-of-Service Attacks in the Bitcoin Ecosystem
Towards Risk Scoring of Bitcoin Transactions
Game-Theoretic Analysis of DDoS Attacks Against Bitcoin Mining Pools
Two Bitcoins at the Price of One? Double-Spending Attacks on Fast Payments in Bitcoin
Beware the Middleman: Empirical Analysis of Bitcoin-Exchange Risk