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quant-ph2026
Security of Quantum Conference Key Agreement with Two-Way Classical Communication
Shun Kawakami, Mori Watanabe, Takuya Ikuta +1
Quantum conference key agreement (QCKA) enables multiple users to establish a common secret key with information-theoretic security and is regarded as a key primitive for secure co…
quant-ph2026
High-Dimensional Quantum Photonics: Roadmap
Mehul Malik, Micheal Kues, Takuya Ikuta +30
The field of high-dimensional quantum photonics involves the use of multimode photonic degrees-of-freedom such as the spatial, temporal, or spectral structure of light to encode mu…