Bitcontracts: Adding Expressive Smart Contracts to Legacy Cryptocurrencies. - Karl Wüst; Loris Diana; Kari Kostiainen; Ghassan Karame; Sinisa Matetic; Srdjan Capkun (IACR Cryptol. ePrint Arch., 2019)

Bitcontracts: Supporting Smart Contracts in Legacy Blockchains. - Karl Wüst; Loris Diana; Kari Kostiainen; Ghassan Karame; Sinisa Matetic; Srdjan Capkun (NDSS, 2021)