Rafael Dowsley

A Framework for Efficient Adaptively Secure Composable Oblivious Transfer in the ROM

2017 · arXiv (Cornell University)

Oblivious Transfer (OT) is a fundamental cryptographic protocol that finds a number of applications, in particular, as an essential building block for two-party and multi-party computation. We construct a round-optimal (2 rounds) universally composable (UC) …

Large Language Models for Cryptocurrency Transaction Analysis: A Bitcoin Case Study

2025 · arXiv (Cornell University)

Cryptocurrencies are widely used, yet current methods for analyzing transactions often rely on opaque, black-box models. While these models may achieve high performance, their outputs are usually difficult to interpret and adapt, making it challenging …