May 27, 2015 · Using quantum communication, it is possible to construct signature schemes with security based on fundamental principles of quantum mechanics.

Digital signatures are important cryptographic building-blocks that are widely used to provide security in electronic communications.

This work develops an unconditionally secure signature scheme that guarantees authenticity and transferability of arbitrary length messages in a QKD network.

Heriot-Watt University, Edinburgh, EH14 4AS, UK. Digital signatures are widely used in electronic communications to secure important tasks such.

The signature schemes that are in use today are based on public-key cryptography and derive their security from computational assumptions. However, it is ...

Jan 4, 2022 · In this work we develop an unconditionally secure signature scheme that guarantees authenticity and transferability of arbitrary length messages in a QKD ...

The proposal also discusses the implementation of a system of security levels to quantify how often a signature can be forwarded and remain safe (as this will ...

A novel (n, n) scheme of multiparty quantum group signature of classical or quantum message is proposed based on the discrete quantum Fourier transform.

Aug 17, 2023 · Turn an MPC protocol into a zero knowledge proof of knowledge. • Generic: can be apply to any cryptographic problem.

Feb 22, 2022 · A digital signature scheme is a collection of three algorithms: A key generation algorithm, Generate, which generates a public verification key ...