3 papers
quant-ph2025
Offline dedicated quantum attacks on block cipher constructions based on two parallel permutation-based pseudorandom functions
Xiao-Fan Zhen, Zhen-Qiang Li, Jia-Cheng Fan +2
Quantum cryptanalysis is essential for evaluating the security of cryptographic systems against the threat of quantum computing. Recently, Shi {\it et al.} introduced a dedicated q…
quant-ph2024
Unextendible and strongly uncompletable product bases
Xiao-Fan Zhen, Hui-Juan Zuo, Fei Shi +1
In 2003, DiVincenzo {\it et al}. put forward the question that whether there exists an unextendible product basis (UPB) which is an uncompletable product basis (UCPB) in every bipa…
quant-ph2024
Strongest nonlocal sets with minimum cardinality in tripartite systems
Xiao-Fan Zhen, Mao-Sheng Li, Hui-Juan Zuo
Strong nonlocality, proposed by Halder {\it et al}. [\href{https://doi.org/10.1103/PhysRevLett.122.040403}{Phys. Rev. Lett. \textbf{122}, 040403 (2019)}], is a stronger manifestati…