Tsz Hon Yuen

Efficient Construction of Completely Non-Malleable CCA Secure Public Key Encryption

2016

Non-malleability is an important and intensively studied security notion for many cryptographic primitives. In the context of public key encryption, this notion means it is infeasible for an adversary to transform an encryption of some …

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 …