Quantum pseudorandom scramblers

C Lu, M Qin, F Song, P Yao, M Zhao - Theory of Cryptography Conference, 2024 - Springer
Quantum pseudorandom state generators (PRSG s) have stimulated exciting developments
in recent years. A PRSG, on a fixed initial (eg, all-zero) state, produces an output state that is …

Public-key quantum money with a classical bank

O Shmueli - Proceedings of the 54th Annual ACM SIGACT …, 2022 - dl.acm.org
Quantum money is a main primitive in quantum cryptography, that enables a bank to
distribute to parties in the network, called wallets, unclonable quantum banknotes that serve …

Pseudorandom isometries

P Ananth, A Gulati, F Kaleoglu, YT Lin - … on the Theory and Applications of …, 2024 - Springer
We introduce a new notion called Q-secure pseudorandom isometries (PRI). A
pseudorandom isometry is an efficient quantum circuit that maps an n-qubit state to an (n+ …

Quantum money from abelian group actions

M Zhandry - arXiv preprint arXiv:2307.12120, 2023 - arxiv.org
We give a candidate construction of public key quantum money, and even a strengthened
version called quantum lightning, from abelian group actions, which can in turn be …

A modular approach to unclonable cryptography

P Ananth, A Behera - Annual International Cryptology Conference, 2024 - Springer
We explore a new pathway to designing unclonable cryptographic primitives. We propose a
new notion called unclonable puncturable obfuscation (UPO) and study its implications for …

One-out-of-many unclonable cryptography: definitions, constructions, and more

F Kitagawa, R Nishimaki - Theory of Cryptography Conference, 2023 - Springer
The no-cloning principle of quantum mechanics enables us to achieve amazing unclonable
cryptographic primitives, which is impossible in classical cryptography. However, the …

A modular approach to unclonable cryptography

P Ananth, A Behera - arXiv preprint arXiv:2311.11890, 2023 - arxiv.org
We explore a new pathway to designing unclonable cryptographic primitives. We propose a
new notion called unclonable puncturable obfuscation (UPO) and study its implications for …

Anonymous Public-Key Quantum Money and Quantum Voting

A Cakan, V Goyal, T Yamakawa - arXiv preprint arXiv:2411.04482, 2024 - arxiv.org
Quantum information allows us to build quantum money schemes, where a bank can issue
banknotes in the form of authenticatable quantum states that cannot be cloned or …

Transferable Quantum Cheque Scheme Based on Quantum Public-Key Cryptography

HM Chen, HY Jia, X Wu, XL Wang - International Journal of Theoretical …, 2022 - Springer
Based on the quantum public-key cryptosystem, a transferable quantum cheque scheme is
proposed. In our scheme, the bank is a trusted third party who acts as a key generation …

Central Bank Digital Currency Dalam Perspektif Ekonomi Syariah

I Triyuwono - Reviu Akuntansi, Keuangan, dan Sistem Informasi, 2023 - reaksi.ub.ac.id
Tujuan dari penelitian ini adalah untuk menyelidiki salah satu jenis di area Fintech, yaitu
Central Bank Digital Currency Dalam Perspektif Ekonomi Syariah. Penelitian ini …