2 papers
cs.GT2026
STAKE: Preventing a colluding majority from double spending
Zahra Naderi, Vincent Gramoli
Blockchains typically operate in open networks where it is hard to control the delay of messages. While classic blockchain protocols assumed synchrony, newer protocols try to remai…
cs.CR2026
Blockchain Communication Vulnerabilities
Andrei Lebedev, Vincent Gramoli
Blockchains are diverse in the way they handle communications between their nodes to disseminate information, mitigate attacks, and agree on the next block. While security vulnerab…