Research field (4)：
Mathematical physics and basic theory
, Semiconductors, optical and atomic physics
, Semiconductors, optical and atomic physics
, Semiconductors, optical and atomic physics
Research keywords (5)：
Quntum internet
, quantum key distribution
, Quantum cryptography
, Quantum Information
, Foundations of Quantum Mechanics
Research theme for competitive and other funds (3)：
2022 - 2025 モジュール間インターフェースの研究開発
2018 - 2022 Quantum key distribution with imperfect devices
2010 - 2011 同種粒子系のエンタングルメントの特徴 : その解析と応用
Papers (27)：
Toyohiro Tsurumaru, Tsubasa Ichikawa, Yosuke Takubo, Toshihiko Sasaki, Jaeha Lee, Izumi Tsutsui. Indistinguishability between quantum randomness and pseudorandomness under efficiently calculable randomness measures. Physical Review A. 2024. 109. 2
Shinichiro Yamano, Takaya Matsuura, Yui Kuramochi, Toshihiko Sasaki, Masato Koashi. Finite-size security proof of binary-modulation continuous-variable quantum key distribution using only heterodyne measurement. Physica Scripta. 2024. 99. 2. 025115-025115
Kentaro Teramoto, Michal Hajdusek, Toshihiko Sasaki, Rodney Van Meter, Shota Nagayama. RuleSet-based Recursive Quantum Internetworking. Proceedings of the 1st Workshop on Quantum Networks and Distributed Quantum Computing. 2023
Akihiro Mizutani, Toshihiko Sasaki, Go Kato, Yuki Takeuchi, Kiyoshi Tamaki. Information-theoretic security proof of differential-phase-shift quantum key distribution protocol based on complementarity. 2017
Toshihiko Sasaki, Masato Koashi. A security proof of the round-robin differential phase shift quantum key distribution protocol based on the signal disturbance. 2017
Shun Kawakami, Toshihiko Sasaki, Masato Koashi. Finite-key analysis for quantum key distribution with weak coherent pulses based on Bernoulli sampling. 2017
Toshihiko Sasaki, Kiyoshi Tamaki, Masato Koashi. Quantum key distribution protocols with slow basis choice. 2016
