Secure Architecture Lab. (Kurihara Lab.)
School of Computing, Institute of Science Tokyo(ex-Graduate School of Information Science, University of Hyogo)
News
Jan. 2026: We moved to the School of Computing, Institute of Science Tokyo.
Dec. 2025: A paper co-authored by Jun Kurihara has been published in the journal of the Information Processing Society of Japan.
S. Hashimoto, T. Tanaka and J. Kurihara, ``A Monitoring Mechanism to Realize the Byzantine Resilience in Federated Learning via Client Tracking,’’ Information Processing Journal, vol. 66, no. 12, pp.1827–1840, Dec. 2025. (DOI)
Nov. 2025: Jun Kurihara will present at the Symposium on Information Theory and Its Applications 2025 (SITA 2025). The talk introduces Private Information Delivery as a new coding-theoretic approach to achieving anonymity in communication. This is joint work with a graduated student, Koki Nakano.
J. Kurihara, K. Nakano and T. Tanaka, ``On Correctness and Privacy in Private Information Delivery with Coded Storage,’’ in Proc. SITA 2025, pp.497–502, Nov. 2025.
Sep. 2025: A full paper has been accepted to IEICE Transactions on Communications. It proposes a method to optimize a new compression algorithm, Generalized Deduplication, for edge computing. This is research by a graduated student, Riki Aoshima.
R. Aoshima, J. Kurihara and T. Tanaka, ``Aggregable Generalized Deduplication,’’ to Appear in IEICE Transactions on Communications, vol. E109-B, no. 3, Mar. 2026.
Advance online version: https://doi.org/10.23919/transcom.2025EBP3064
Aug. 2025: A full paper has been accepted to IEICE Transactions on Fundamentals. It proves privacy conditions for Private Information Delivery. This is research by a graduated student, Koki Nakano.
K. Nakano, J. Kurihara and T. Tanaka, ``Extensive study on the security of private information delivery from coded storage,’’ to Appear in IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E109-A, no. 3, Mar. 2026.
Advance online version: https://doi.org/10.1587/transfun.2025EAP1094
Jul. 2025: Jun Kurihara will give an invited talk at the IBM Middleware User Group 2025 Annual Meeting on July 11, 2025.
Jun Kurihara, ``Evolution of Internet Architecture for Privacy Protection,’’ IBM Middleware User Group 2025 Annual Meeting, Jul. 2025. Slides (in Japanese)
Jan. 2025: Jun Kurihara became a Senior Member of IEICE.
Dec. 2024: We presented at the poster session of the Symposium on Information Theory and Its Applications (SITA) 2024.
Koki Nakano, Jun Kurihara, Toshiaki Tanaka, ``Private Information Delivery Using Arbitrary Linear Codes and Its Characterization,’’ SITA 2024, Dec. 2024.
Nov. 2024: An invited paper was accepted to IEICE Transactions on Information and Systems and was published in June 2025.
T. Hasegawa, Y. Koizumi, J. Takemasa, J. Kurihara, T. Tanaka, T. Wood and K. K. Ramakrishnan, ‘‘Leveraging Heterogeneous Programmable Data Planes for Security and Privacy of Cellular Networks, 5G & Beyond,’’ IEICE Transactions on Information and Systems, vol. 108-D, no. 6, pp. 485–493, Jun. 2025. (DOI)
Nov. 2024: Two full papers were accepted to the International Symposium on Information Theory and Its Applications (ISITA 2024, Taipei, Taiwan).
Koki Nakano, Jun Kurihara, Toshiaki Tanaka, ‘‘Private Information Delivery from Coded Storage against Byzantine and Eavesdropping Attacks,’’ in Proc. ISITA 2024, Nov. 2024.
Riki Aoshima, Jun Kurihara, Toshiaki Tanaka, ``Aggregable Generalized Deduplication,’’ in Proc. ISITA 2024, Nov. 2024.
Oct. 2024: We presented two papers at the Computer Security Symposium 2024 (CSS2024, Kobe).
Shunsuke Hashimoto, Toshiaki Tanaka, Jun Kurihara, ‘‘A Monitoring Mechanism for Byzantine-Resilient Federated Learning Based on Client Behavior,’’ in Proc. CSS2024, Oct. 2024
Hiroki Kimura, Jun Kurihara, Toshiaki Tanaka, ‘‘Security Analysis of Smart Lock Products against Device Hijacking Attacks,’’ in Proc. CSS2024, Oct. 2024
May. 2024: A paper proposing a new security measure for arbitrary linear secret sharing schemes and secure network coding, and showing that its exact value can be characterized by code parameters, was accepted to IEEE Access. This is research by a graduated student, Itadaki Kurihara.
I. Kurihara, J. Kurihara and T. Tanaka, ‘‘A New Security Measure in Secret Sharing Schemes and Secure Network Coding,’’ IEEE Access, vol. 12, pp. 69163–69171, May 2024. (DOI)