Quantum cryptography is arguably the fastest growing area in quantum information science.
Novel theoretical protocols are designed on a regular basis, security proofs are constantly …

Signature schemes, proposed in 1976 by Diffie and Hellman, have become ubiquitous
across modern communications. They allow for the exchange of messages from one sender …

Quantum Cryptography: Key Distribution and Beyond Page 1 Quantum Cryptography: Key
Distribution and Beyond Akshata Shenoy-Hejamadi 1, Anirban Pathak 2 & Srikanth …

Digital signatures are widely used in modern communication to guarantee authenticity and
transferability of messages. The security of currently used classical schemes relies on …

While Blockchain technology is universally considered as a significant technology for the
near future, some of its pillars are under a threat of another thriving technology, Quantum …

Guaranteeing nonrepudiation, unforgeability as well as transferability of a signature is one of
the most vital safeguards in today's e-commerce era. Based on fundamental laws of …

Quantum digital signature (QDS) can guarantee message integrity and non-repudiation with
information-theoretical security, and it has attracted more attention recently. Since proposed …

Quantum digital signature (QDS) is an approach to guarantee the nonrepudiation,
unforgeability, and transferability of a signature with information-theoretical security …

Quantum digital signatures (QDSs) apply quantum mechanics to the problem of
guaranteeing message integrity and non-repudiation with information-theoretical security …

Digital signatures play an important role in software distribution, modern communication,
and financial transactions, where it is important to detect forgery and tampering. Signatures …