63 citations · 214 across the 19 of their papers we have counts for
4 papers · 1 filter
Rethinking Collaborative Trust for Verifiably Decentralized Blockchain Systems
Yunqi Zhang, Shaileshh Bojja Venkatakrishnan
Despite the promise of decentralization, measurement studies have identified a conspicuous lack of decentralization in blockchains. Centralization has been observed in almost all l…
Flashback: Enhancing Proposer-Builder Design with Future-Block Auctions in Proof-of-Stake Ethereum
Yifan Mao, Mengya Zhang, Shaileshh Bojja Venkatakrishnan +1
Maximal extractable value (MEV) in which block proposers unethically gain profits by manipulating the order in which transactions are included within a block, is a key challenge fa…
Masquerade: Simple and Lightweight Transaction Reordering Mitigation in Blockchains
Arti Vedula, Shaileshh Bojja Venkatakrishnan, Abhishek Gupta
Blockchains offer strong security gurarantees, but cannot protect users against the ordering of transactions. Players such as miners, bots and validators can reorder various transa…
Dandelion++: Lightweight Cryptocurrency Networking with Formal Anonymity Guarantees
Giulia Fanti, Shaileshh Bojja Venkatakrishnan, Surya Bakshi +4
Recent work has demonstrated significant anonymity vulnerabilities in Bitcoin's networking stack. In particular, the current mechanism for broadcasting Bitcoin transactions allows…