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 …

In principle, quantum key distribution (QKD) offers information-theoretic security based on
the laws of physics. In practice, however, the imperfections of realistic devices might …

Quantum communication networks are crucial for both secure communication and
cryptographic networked tasks. Building quantum communication networks in a scalable …

We propose a new quantum-safe digital signature algorithm called Multivariate Polynomial
Public Key Digital Signature (MPPK/DS). The core of the algorithm is based on the modular …

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

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

Quantum digital signatures (QDS) exploit quantum laws to guarantee non-repudiation,
unforgeability and transferability of messages with information-theoretic security. Current …

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 …

Byzantine agreement, the underlying core of blockchain, aims to make every node in a
decentralized network reach consensus. Classical Byzantine agreements unavoidably face …