EPR Secure Non-relativistic Bit Commitment Through Entanglement Breaking Channels

TL;DR

This paper explores how entanglement breaking channels, specifically depolarizing quantum channels, can be used to construct secure non-relativistic bit-commitment protocols, enhancing quantum cryptography security.

Contribution

It demonstrates that secure bit-commitment protocols can be achieved using entanglement breaking channels, a novel approach in quantum cryptography.

Findings

Secure bit-commitment via depolarizing channels

Entanglement breaking channels prevent cheating strategies

Enhanced security in non-relativistic quantum protocols

Abstract

This paper considers the use an entanglement breaking channel in the construction of a secure bit-commitment protocol. It is shown that this can be done via a depolarizing quantum channel.