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cs.CR2026
The Anonymity Gap: Understanding Real Privacy in Shielded UTXO-based Protocols for DeFi
Hanze Guo, Stefanos Chaliasos, Yebo Feng +1
Shielded UTXO-based protocols are becoming a core form of privacy infrastructure for DeFi. Unlike mixers that organize privacy mainly around deposits and withdrawals, these protoco…
cs.CR2024
Benchmarking ZK-Friendly Hash Functions and SNARK Proving Systems for EVM-compatible Blockchains
Hanze Guo, Yebo Feng, Cong Wu +2
With the rapid development of Zero-Knowledge Proofs (ZKPs), particularly Succinct Non-Interactive Arguments of Knowledge (SNARKs), benchmarking various ZK tools has become a valuab…
cs.CR2024
SecPLF: Secure Protocols for Loanable Funds against Oracle Manipulation Attacks
Sanidhay Arora, Yingjiu Li, Yebo Feng +1
The evolving landscape of Decentralized Finance (DeFi) has raised critical security concerns, especially pertaining to Protocols for Loanable Funds (PLFs) and their dependency on p…