3 papers
cs.CR2025
Confidential Wrapped Ethereum
Artem Chystiakov, Mariia Zhvanko
Transparency is one of the key benefits of public blockchains. However, the public visibility of transactions potentially compromises users' privacy. The fundamental challenge is t…
cs.CR2025
Cartesian Merkle Tree
Artem Chystiakov, Oleh Komendant, Kyrylo Riabov
This paper introduces the Cartesian Merkle Tree, a deterministic data structure that combines the properties of a Binary Search Tree, a Heap, and a Merkle tree. The Cartesian Merkl…
cs.CR2025
ZK Secret Santa
Artem Chystiakov, Kyrylo Riabov
This paper proposes a three-step Secret Santa algorithm with setup that leverages Zero Knowledge Proofs (ZKP) to set up gift sender/receiver relations while maintaining the sender'…