CRyptography and Information SECurity Laboratory (CRISEC)

Introduction

Our research group is studying theoretical aspects for cryptography and information security. Recent research topics include:

• Cryptanalysis of Public Key Cryptosystems
• Cryptanalysis based on number theory, algorithm and complexity theory
• Cryptanalysis based on lattice reduction algorithms
• Cryptanalysis under the secret key leakage
• Cryptanalysis based on Quantum Computers
• Proposal of Cryptographic Schemes
• Proposal of Quantum-Safe Cryptographic Schemes
• Proposal of High-functional cryptographic schemes and protocols

Members

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Faculties

• Professor: Noboru Kunihiro [Link]

Researcher

• Shoichi Kamada [Link]

Students

• Graduate Students (Degree Programs in Computer Science)
• Jumpei Yamaguchi (D1)
• Shingo Akata (M1)
• Naoki Shimoe (M1)
• Takahiro Nishigaki (M1)
• Mamanchuk Mykola (M1)
• PARK BAEGEUN (M1)
• LI YIYING (M1)
• Undergraduate Students (College of Information Science)
• Minoru Uchiyama (B4)

Alumni

• Shunsuke Osaki (2021.4-2024.3, Bachelor, Master course)
• Kiyonari Katsura (2022.4-2024.3, Master course)
• Kenta Tani (2020.4-2023.3, Bachelor, Master course)
• Koyo Jimbo (2021.4-2023.3, Master course)
• Yuki Tagami (2022.4-2023.3, Bachelor)
• Rentaro Ueno (2022.4-2023.3, Bachelor)
• Shunsuke Odani (2020.4-2022.3, Master course)
• Hyungrok Jo [Link] (2017.4-2021.9, Researcher)

To Foreign Students

• For general information of our department, visit here.
• To avoid mismatch of research theme, read our recent research topics and check whether your research interests match to ours.
• If you contact us, write the research topics you are interested in and the research plan you want to conduct in our laboratory.

Access

• Address: 1-1-1, Tennodai, Tsukuba, Ibaraki, 305-8573, Japan