Kazunari Tozawa

According to our database, Kazunari Tozawa authored at least 11 papers between 2021 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Single-shuffle card-based protocol with eight cards per gate and its extensions.

Kazunari Tozawa, Hiraku Morita, Takaaki Mizuki

Nat. Comput., March, 2025

MAESTRO: Multi-party AES using Lookup Tables.

Hiraku Morita, Erik Pohle, Kunihiko Sadakane, Peter Scholl, Kazunari Tozawa, Daniel Tschudi

Dataset, January, 2025

MAESTRO: Multi-party AES using Lookup Tables.

Hiraku Morita, Erik Pohle, Kunihiko Sadakane, Peter Scholl, Kazunari Tozawa, Daniel Tschudi

Dataset, January, 2025

Oblivious Suffix Sorting: A Multi-Party Computation Scheme for Secure and Efficient Suffix Sorting.

Kota Isayama, Koki Jimbo, Naohiro Okamoto, Kunihiko Sadakane, Kazunari Tozawa

Proceedings of the Applied Cryptography and Network Security, 2025

2024

Constant-Round Private Decision Tree Evaluation for Secret Shared Data.

Nan Cheng, Naman Gupta, Aikaterini Mitrokotsa, Hiraku Morita, Kazunari Tozawa

Proc. Priv. Enhancing Technol., January, 2024

MAESTRO: Multi-party AES using Lookup Tables.

Hiraku Morita, Erik Pohle, Kunihiko Sadakane, Peter Scholl, Kazunari Tozawa, Daniel Tschudi

IACR Cryptol. ePrint Arch., 2024

Secure Parallel Computation with Oblivious State Transitions.

Nuttapong Attrapadung, Kota Isayama, Kunihiko Sadakane, Kazunari Tozawa

Proceedings of the 2024 on ACM SIGSAC Conference on Computer and Communications Security, 2024

2023

Single-Shuffle Card-Based Protocol with Eight Cards per Gate.

Kazunari Tozawa, Hiraku Morita, Takaaki Mizuki

Proceedings of the Unconventional Computation and Natural Computation, 2023

2022

Secure Parallel Computation on Privately Partitioned Data and Applications.

Nuttapong Attrapadung, Hiraku Morita, Kazuma Ohara, Jacob C. N. Schuldt, Tadanori Teruya, Kazunari Tozawa

Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security, 2022

Memory and Round-Efficient MPC Primitives in the Pre-Processing Model from Unit Vectorization.

Nuttapong Attrapadung, Hiraku Morita, Kazuma Ohara, Jacob C. N. Schuldt, Kazunari Tozawa

Proceedings of the ASIA CCS '22: ACM Asia Conference on Computer and Communications Security, Nagasaki, Japan, 30 May 2022, 2022

2021

Oblivious Linear Group Actions and Applications.

Nuttapong Attrapadung, Goichiro Hanaoka, Takahiro Matsuda, Hiraku Morita, Kazuma Ohara, Jacob C. N. Schuldt, Tadanori Teruya, Kazunari Tozawa

Proceedings of the CCS '21: 2021 ACM SIGSAC Conference on Computer and Communications Security, Virtual Event, Republic of Korea, November 15, 2021