Recovery from catastrophe
WIP
Responding to 51% attacks in Casper FFG
@ethresear.ch, 2019.10, Vitalik
Timeliness detectors and 51% attack recovery in blockchains
@ethresear.ch, 2020.2, Vitalik
Agree on whether a block with a timestamp
$ t
is delivered before
$ t + 2
Securing Proof-of-Work Ledgers via Checkpointing
Dimitris Karakostas, Aggelos Kiayias (IOHK)