Current Bachelor's, Master's, and Doctor's Theme

2025.4-2026.3

De Goyon Mathieu
Actively Secure Isogeny-based Multi-signature Scheme
Doctor 【Abstract】
Yurie Okada
Revisitied Distinguishers for Stream Cipher ChaCha
Master 【Abstract】
Yuichi Kato
Adaptive Channel Hopping Techniques for Mitigating Jamming Attacks
Master 【Abstract】
Ryosuke Kido
Secure and Efficient Elliptic Curve Scalar Multiplication
Master 【Abstract】
Haruto Kubo
A Black-Box Membership Inference Attack Adapted for Split Computing
Master 【Abstract】
Akira Fujimoto
A Detection Method for Backdoor Attacks Based on Activation Distributions
Master 【Abstract】
Toshiyuki Mineta
Proposal for Post-Quantum Dynamic Universal Accumulators
Master 【Abstract】
Tomoshi Yagishita
Privacy-Preserving Machine Learning That Accounts for Uncertainty
Master 【Abstract】
Rintaro Yamada
Parallelization of Chain-Based Multi-Precision Computation Using CKKS Functional Bootstrapping
Master 【Abstract】
Jin Ashida
Formulation and Evaluation of Membership Inference Attacks against LDP-based Machine Learning Models
Bachelor 【Abstract】
Hikaru Ikegami
Security Evaluation of Ring-LWE Using Dynamic Block-Size Ring-BKW Algorithm
Bachelor 【Abstract】
Tomoya Ozaki
Reconstruction of a Constant-Time Modular Inverse Algorithm
Bachelor 【Abstract】
Shinya Ochiai
Improved Differential-Linear Cryptanalysis of Lightweight Block Ciphers SPECK and CHAM
Bachelor 【Abstract】
Junpei Kawahara
Scalability Analysis of Zero Trust Network Access in Bandwidth-Constrained Networks
Bachelor 【Abstract】
Iori Sekine
Reducing Client Computational Load in Split Federated Learning for Non-IID
Bachelor 【Abstract】
Daiki Tsutsui
Cryptanalysis of the Order-LWE Problem Using Kannan's Embedding Method and Dual Attacks
Bachelor 【Abstract】
Yudai Nagata
Proposal of an Update Method for Privacy-Enhanced Vector Commitments
Bachelor 【Abstract】
Kyo Matsumura
Adversarial Defense Using Latent Anomaly Detection and Image Purification
Bachelor 【Abstract】

Current Bachelor's, Master's, and Doctor's Theme

2024.4-2025.3

Nasratullah Ghafoori
A Study on Differential Cryptanalysis of Salsa 20 and ChaCha Stream Ciphers
Doctor 【Abstract】
Wei Pengxuan
A study of Generic Construction of Forward-Secure Chameleon Hash Function
Master 【Abstract】
Kenta Okada
Investigation of Defense Methods Against Membership Inference Attacks
Master 【Abstract】
Naoki Kawahara
Investigation of Defense Methods Against Membership Inference Attacks
Master 【Abstract】
Katsuhiro Sato
Proposal for a flexible multi-signature scheme with a function of adding signers
Master 【Abstract】
Kosuke Tamura
Analysis of Extension of Kannan's embedding for Module-LWE Problem
Master 【Abstract】
Atsuki Nagai
Towards Precise Theoretical Evaluation of Linear Bias in ChaCha: A Refined Analytical Model
Master 【Abstract】
Kodai Hayashida
Propose of Compact Multi-siganture with Message flexibility and Order verifaiblility
Master 【Abstract】
Ryunosuke Higashi
Build a threat analysis model for medical institutions based on vulnerability measures
Master 【Abstract】
Kenjiro Hirose
Proposal of an Attack on Ring-LWE Using a Variable-Block BKW Algorithm
Master 【Abstract】
Sosuke Funatsu
Security Analysis of the χ2-Attack on the Module-LWE Problem in the Dual Space
Master 【Abstract】
Yuki Asai
Threat Validation of Model Inversion Attacks Using Intermediate Features In Split Computing
Bachelor 【Abstract】
Asahi Oishi
Improved Linear Bias of Stream Cipher Salsa20
Bachelor 【Abstract】
Shogo Kuramoto
Improved modular inversion algorithm with side-channel attack resistance
Bachelor 【Abstract】
Ryota Sakai
Validation of NIDS using data imbalance solution with GAN
Bachelor 【Abstract】
Sayumi Shibata
On the Verification of the Security of Ring-LWE over Function Fields
Bachelor 【Abstract】
Towa Tsujimura
Key-Value Commitments with indistinguishability insert and update operations
Bachelor 【Abstract】
Yuto Tsujimoto
A proposed privacy-preserving data shaping method for machine learning
Bachelor 【Abstract】

Current Bachelor's, Master's, and Doctor's Theme

2023.4-2024.3

Po-Chu Hsu
Scalable and Public Verifiable M+1st-Price Auction on Smart Contract
Doctor 【Abstract】
Hideaki Miyaji
Secure and efficient post-quantum commitment scheme and its application
Doctor 【Abstract】
Kai Izumi
Improved Key Recovery Attacks on the Stream Cipher ChaCha
Master 【Abstract】
Satoshi Uesugi
The Extension of a Solution for Post-Quantum Secure Ring-LWE Problem
Master 【Abstract】
Yudai Tagawa
Security Analysis of MP-LWE Problem
Master 【Abstract】
Seishiro Terada
Security Analysis of Lattice-Based Cryptography using Ideal Lattices
Master 【Abstract】
Katsuya Nakashima
The efficiency of lattice cryptanalysis by iterative LLL for lattice basis vectors
Master 【Abstract】
Yuta Maeno
Lattice-based Accumulator with constant time list update and constant time verification
Master 【Abstract】
Shintaro Yamashita
Proposal of Methods to Detect Backdoor Attacks Using Signature Embedding Techniques
Master 【Abstract】
Tatsuta Yamatsuki
Data processing methods for high-performance Privacy-Preserving Machine Learning
Master 【Abstract】
He Bingchang
Accuracy-Enhancement Techniques in Privacy-Preserving Machine Learning Models
Master 【Abstract】
Yurie Okada
On Theoretical Analysis of Stream Cipher ChaCha
Bachelor 【Abstract】
Ryosuke Kido
Fast and Secure Scalar Multiplication on Elliptic Curve GLS254
Bachelor 【Abstract】
Akira Fujimoto
Improved defense against backdoor attacks on machine learning
Bachelor 【Abstract】
Toshiyuki Mineta
Efficient Key-Value Commitments with batch update and verification
Bachelor 【Abstract】
Ryoto Morizono
Performance evaluation of post-quantum dijital signature schemes
Bachelor 【Abstract】
Tomoshi Yagishita
On Privacy Mechanism to Discreat Data fit for Machine Learning
Bachelor 【Abstract】
Rintaro Yamada
Consideration on Diffinition Field for Efficient Ring-LWE Problem
Bachelor 【Abstract】

2022.4-2023.3

Jin Yaoan
Doctor 【Abstract】
Hayato Arai
Secure against side-channel attack and fast post-quantum crypto system CSIDH
Master 【Abstract】
Shingo Uehara
Proposal of Forward-Secure Ring Signature Scheme with Claimability and Repudiation
Master 【Abstract】
Yuya Okubo
A Proposal of defining fields for Efficient Ring-LWE Based Cryptography
Master 【Abstract】
Junpei Ozaki
Proposal for operation verification framework and debugger for eBPF
Master 【Abstract】
Fumiya Saitou
Design and implementation of Trusted shell on TEE
Master 【Abstract】
Tomoka Takahashi
Vulnerability of Ring-LWE problem due to error bias
Master 【Abstract】
Yoshitaka Nagao
Privacy Preserving Threshold Data Integration Protocol
Master 【Abstract】
Koki Matsubara
Proposal for a hash function with keys that reduces the risk of secret key leakage
Master 【Abstract】
Ryo Watanabe
Improved differential linear analysis for the symmetric key cipher ChaCha
Master 【Abstract】
Wang Yusen
Dealer-less Threshold Signature Schemes based on Isogeny
Master 【Abstract】
Li Jun Ru
Security Analysis on Stream Cipher Salsa20
Master 【Abstract】
Gao Yue
Security Anslysis of Scalar multiplication Algorithm on GLS254
Master 【Abstract】
Kenta Okada
Privacy-Preserving Federated Learning via Homomorphic Encryption
Bachelor 【Abstract】
Hajime Kawada
Attacks on Module-LWE problem by using χ2 test
Bachelor 【Abstract】
Naoki Kawahara
Proposal for a privacy-preserving frequency estimation method
Bachelor 【Abstract】
Katsuhiro Satou
Proof of Security in pqe-based cryptosystems
Bachelor 【Abstract】
Kosuke Tamura
Safety Analysis for Post-quantum Module-LWE Problem on Subfield in Cyclotomic Field
Bachelor 【Abstract】
Atsuki Nagai
Improvement of the linear approximation of the stream cipher ChaCha and its application to differential-linear analysis
Bachelor 【Abstract】
Ryunosuke Higashi
On a Threshold Ring Signature Scheme for Generating Efficiently Sized Signatures
Bachelor 【Abstract】
Sosuke Funatsu
Expanding Underlying Number Fields Reducing from Module-LWE to Ring-LWE
Bachelor 【Abstract】
Paul Kunal
Digital Watermarks in Text-to-Image Generation Models
Bachelor 【Abstract】

2021.4-2022.3

tomoaki Mimoto
A study on Utility-aware Privacy-preseving Techniques
Doctor
Hector Bjoljahn Hougaard
Study on post-quantum group key exchanges and generalization
Doctor
Takuya Inomoto
Threshold Signature Scheme Suitable for a Short Message
Master 【Abstract】
Kohei Hosoya
Implementation and Verification of Network Functions in Rust
Master 【Abstract】
Liu Xiaolong
Design and Implementation of Session Types-based Socket Communication Protocols
Master 【Abstract】
Kai Izumi
Analysis of the Stream Cipher ChaCha Using Higher Order Differentials
Bachelor 【Abstract】
Satoshi Uesugi
On Safety Analysis for the Post-quantum Ring-LWE Problem on Subfield in Cyclotomic Field
Bachelor 【Abstract】
Tetsuhiro Kawaguchi
Development of Validation / Synthesis System for Stack Snwinding Information on AArch64
Bachelor 【Abstract】
Yuta Maeno
Research on quantum-safe accumulator with efficient update function
Bachelor 【Abstract】
Shintaro Yamashita
Research on efficient signature generation
Bachelor 【Abstract】
Tatsuta Yamatsuki
Proposal for Scalable Local Differential Privacy
Bachelor 【Abstract】

2020.4-2021.3

Yasuhisa Okumura
Crypto Analysis for The Post-quantum Ring-LWE Problem
Master 【Abstract】
Motoki Takenaka
A Study of Deceptive Defense System
Master 【Abstract】
Shotaro Miyashita
Analysis of Salsa20 and ChaCha
Master 【Abstract】
Akifumi Muroi
Experimental Analysis for Decision Ring-LWE Problem with Sublattice Attack
Master
Sai Veerya Mahadevan
PRSafe: Primitive Recursive Function based Domain Specific Language using LLVM
Master 【Abstract】
Wang Zhaobo
Fast Multiparty Threshold ECDSA With Robustness
Master 【Abstract】
Hayato Arai
Security analysis for the post-quantum cryptography CSIDH
Bachelor 【Abstract】
Yuya Okubo
searching for fields in Ring-LWE
Bachelor 【Abstract】
Junpei Ozaki
A Test Flamework of Dynamic Memory Allocator for Rust
Bachelor 【Abstract】
Fumiya Saito
Design and Implementation of Software Switch using Formal Methods
Bachelor 【Abstract】
Tomoteru Nakamura
An Improvement of Linear Algebraic Attack on Post-Quantum Cryptosystem Giophantus+
Bachelor 【Abstract】
Yoshitaka Nagao
Privacy Preserving Data Integration Protocol
Bachelor 【Abstract】
Koki Matsubara
Proposal for a Hash Function with Revocation for Blockchain
Bachelor 【Abstract】
Ryo Watanabe
Study on a New Linear Bias in the Stream Cipher Salsa20
Bachelor 【Abstract】
Hajime Kawata
Research on GUI of Private Set Intersection
Bachelor

2019.4-2020.3

Ryoma Ito
A Study on Statistical Cryptanalysis of Stream Ciphers
Doctor 【Abstract】
Yuki Sugitani
Proposal of safe second-price auction using smart contract
Master 【Abstract】
Hideaki Miyaji
Commitment method with low output locality
Master 【Abstract】
Tomoya Nishiguchi
Design and implementation of database access control system using session type
Master 【Abstract】
Yaoan Jin
Safe and fast elliptic curve scalar multiplication/td>
Master 【Abstract】
Motoi Hayashi
Realization method of privacy policy in electronic service and its application/td>
Master 【Abstract】
Yusuke Matsuoka
Security analysis of stream cipher Salsa20/ChaCha20
Master 【Abstract】
Ou Chenyu
4-High-speed implementation of Curve25519 by parallelization
Master 【Abstract】
Kohei Hosoya
Design and implementation of verifiable network functions
Bachelor 【Abstract】
Daiki Oka
Lisp-based extensions to ZoKrates domain-specific languages and Variant type suggestions
Bachelor 【Abstract】
Takuya Inomoto
Improvement of threshold signature with anonymity
Bachelor 【Abstract】
Tomoya Ikeda
Improvement of fast and constant time inverse element calculation method
Bachelor 【Abstract】
Takaaki Ishimura
Study on extension of Ring-LWE definition
Bachelor 【Abstract】

2018.4-2019.3

Ki GIE
Secure Comparisonl based on Quasi-Cyclic Code
Master 【Abstract】
Hideto NAKANO
An Experimental Analysis using plural Ideals against Decision Ring-LWE over Decomposition Fields
Master 【Abstract】
Yohei MAEZAWA
An algebraic attack against LRPC code-based cryptography
Master 【Abstract】
Motoki TAKENAKA
A Framework for Building Deception Networks
Bachelor 【Abstract】
Akihumi MUROI
A Distinguish Attack Evaluating at t = 1 for Indeterminate Equation Scheme based on IE-LWE
Bachelor 【Abstract】
Kotaro YAMAGUCHI
Proposal of Online Pachinko using smart contract
Bachelor 【Abstract】

2017.4-2018.3

Karin SUMONGKAYOTHIN
Improving bandwidth cost of Oblivious Random Access Machine by using matrix based storage structure
Doctor 【Abstract】
Rashed MAZUMDER
Study on Secure Message Encryption and Authentication
Doctor 【Abstract】
Shunsuke OTSUKA
HIBE based on Universal Sampler
Master 【Abstract】
Katsunari SHISHIDO
Efficient and quasi-Accurate Private Multiset Union
Master 【Abstract】
Kenta KODERA
Complexity analysis of solving elliptic curve discrete logarithm problem
Master 【Abstract】
Yuki SUGITANI
Modeling Worm Propagation using Dynamic Patching
Bachelor 【Abstract】
Shota TERADA
On the Security of Ring-LWE with Homomorphic Encryption
Bachelor 【Abstract】
Tomoya NISHIGUCHI
solving polynomial system with set algorithm
Bachelor 【Abstract】
Taichi NISHINO
The spread and the containment of virus in random network model
Bachelor 【Abstract】
Motoki HAYASHI
Improvement of Multi-party Private Set Intersection
Bachelor 【Abstract】
Yusuke MATSUOKA
Safety evaluation of stream cipher, Salsa20/ChaCha20 by redesign of diffusion
Bachelor 【Abstract】

2016.4-2017.3

Hiroshi Nomaguchi
On Secure Pseudo-Random Number Generator for IoT devices
Master 【Abstract】
Takatoshi Yoshida
On Privacy-preserving Statistic Computation for Multiple Database
Master 【Abstract】
STEWART, Gavin Lynn
Study on obfuscation of symmetric key cipher
Master 【Abstract】
Tatsuhiko Kono
secure and efficient elliptic curve cryptography for side channel attack
Bachelor 【Abstract】
Kenta Kodera
Security evaluation of elliptic curve cryptosystems with special addition formula
Bachelor 【Abstract】
Satoru Takano
Anonymous Oblivious RAM for Multi-user Environment
Bachelor 【Abstract】
Ryohei Morishima
Security evaluation of elliptic curve cryptosystems with special addition formula (2)
Bachelor 【Abstract】

2015.4-2016.3

SUMONGKAYOTHIN Karin
The Oblivious Random Access Memory (ORAM)
【Abstract】
MAZUMDER Rashed
Provable Security of Cryptographic Hash
【Abstract】
Sumiyo Ishige
A Study on Network Coding
【Abstract】
Keisuke Kito
Optimization of Elliptic Curve Cryptography for Embedded Systems
【Abstract】
Daiki Michihiro
A Study on Symmetric Cipher
【Abstract】
Takatoshi Yoshida
Research on Private Set Intersection Protocol
【Abstract】

2014.4-2015.3

Hiroyuki Sato
Studies on the safety of the pseudo-random number
【Abstract】
Ryota Takahashi
A study on Efficient Elliptic Curve Scalar Multiplication
【Abstract】
Takaya Asano
A study on network coding for detecting pollution attack
【Abstract】
MAZUMDER Rashed
A Study of Cryptographic Hash Function
【Abstract】
Mohammad S.I. MAMUN
Studies on cryptographic solutions to secure applications
【Abstract】

2013.4-2014.3

Tomoaki Mimoto
A Study on Multi-Party Private Set Intersection Protocol
【Abstract】

2012.4-2013.3

YU Ichimaru
A Study on Safety of Symmetric Cipher
【Abstract】
Tsuyoshi Sawada
A Study on Safety of hash function
【Abstract】
SHI, Xiaonan
A study on the relation between trace,definition field,embedding degree and class number
YANG, Cuinan
A Study on Efficient Scalar Multiplications for Elliptic Curve Cryptosystems
【Abstract】
Yoshio KAWAMO
A Study on Efficient Scalar Multiplications for Elliptic Curve Cryptosystems
【Abstract】
TRAN PHUONG VIET XUAN
On the Construction of Constant Ciphertext Length in Attribute Based Encryption
【Abstract】
RATEMO, Alice Harriet Mwango
On the Construction of Constant Ciphertext Length in Attribute Based Encryption
【Abstract】

2011.4-2012.3

Jiageng Chen
Cryptoanalysis of Stream Cipher
【Abstract】
Mohammad Shahriar Rahman
A Study on Privacy-preserving Technologies
【Abstract】
Kazuya Izawa
A Study on Efficient Data Agreegation in Wireless Sensor Networks
【Abstract】
Yiren Mo
A Study on Efficient Scalar Multiplication on Elliptic Curves 【Abstract】
【Abstract】

2010.4-2011.3

Tatsuro Iida
Proactive co-Operative Link Self-Healing for Wireless Sensor Networks
【Abstract】
Kazuho Kakiwaki
A Study on Safety of Symmetric Cipher
【Abstract】
Taiki Sasahara
A study on a fast method of scalar multiplication over elliptic curves
【Abstract】
Takashi Sato
Research on Group Key Agreement
【Abstract】

2009.4-2010.3

Keita Emura
A Research on Anonymous Attribute-based Cryptosystems
【Abstract】
Mitsuki Ajiro
Theoretical analysis of RC4 PRGA by Using Nonzero Bit Differences with pseudo colliding key pair
【Abstract】
Hisashige Ito
A Research on Key Management in Wireless Sensor Network
【Abstract】
Tetsuya Hatano
A study on Efficient Tree based Group Key Agreement
【Abstract】
Hiroyuki Yokogawa
A study on Elliptic Curve Scalar Multiplication
【Abstract】
Tomoyoshi NAGATA
Efficient Elliptic Curve Scalar Multiplication
【Abstract】

2008.4-2009.3

Shojiro HIRASAWA
Constructing Paring-Friendly Elliptic Curve with Embedding Degree k<20 td="">
【Abstract】
Masahiro SUKEGAWA
Statical Cryptanalysis against Symmetric-key Ciphers
【Abstract】
Mohammad Shahriar RAHMAN
An Efficient RFID Privacy Scheme
【Abstract】
Katsuhiko Yoshida
A Study on Efficient Broadcast Encryption Scheme
【Abstract】

2007.4-2008.3

Takeshi Suzuki
Constructing Elliptic Curve Suitable for Elliptic Curve Cryptography
【Abstract】
Yuta Imaya
Statical Cryptanalysis against Symmetric-key Ciphers
【Abstract】
Yasuharu Sugano
A Study on Security and Efficiency of Digital Signature
【Abstract】
Tomoyuki Karasawa
Research for Distributed Denial of Service Attacks
【Abstract】
Toshiaki Kamei
Efficient and Secure Elliptic Curve Scalar Multiplication
【Abstract】

2006.4-2007.3

Atsushi Waseda
A Study on Quantum Secret Sharing
【Abstract】
Takayuki Takagi
A Study on Quantum Secret Sharing
【Abstract】
Hideki Takemoto
A study about an anti-denial of service attack method
【Abstract】
Chen jiageng
Efficient ID-Based Signature Scheme
【Abstract】
Nao Nomura
A Study on Efficient Group Signature Scheme
【Abstract】
Wataru Hasegawa
A Study on Mobile Agent Security
【Abstract】
Kenji Mizosoe
Research on efficient Elliptic Curve Cryptosystems
【Abstract】
Takaomi Wada
Statical Cryptanalysis against Symmetric-key Ciphers
【Abstract】

2005.4-2006.3

Kozue Umeda
Privacy-Enhanced Group signature Scheme with CRL-based Revocation
【Abstract】
Takeaki Terada
Reserch for Denial of Service attacks
【Abstract】
Takeshi Kiyomiya
Reserch for Countermeasure of Side Channel Analysis on Elliptic Curve Cryptography
【Abstract】
Jun Jikeya
Research on Application of Digital Signatures
【Abstract】
Daiji Tanaka
Reserch for Group Signature suitable for Application
【Abstract】
Hikoichiro Nakamura
A Study on Broadcast Encryption Scheme
【Abstract】
Taro Hattori
A Study on the Obfuscation Technique for Tamper-resistant to Dynamic Analysis
【Abstract】
Tomohiko Hinoue
A study on the security of symmetric key cipher
【Abstract】

2004.4-2005.3

Fumiaki Kanazawa
A Study on Broadcast Encryption Scheme
【Abstract】
Ken Sasaki
A Study on Quantum Secret Sharing
【Abstract】
Yuki Takano
A Study on Cryptanalysis against Symmetric Ciphers
【Abstract】
Hideyo Mamiya
Reserch for Optimaization of Hyperelliptic Curve Cryptography
【Abstract】
Masayuki Mori
A Study on Mobile Agent Security
【Abstract】

2003.4-2004.3

Takashi Matsunaka
A study on the security of a symmetric cipher
【Abstract】
Hiroaki Morimoto
A study on hyperelliptic curve cryptosystems
【Abstract】
Yuko Tamura
Study on Electronic Commerce with High Security
【Abstract】

2002.4-2003.3

Norihisa Isogai
A study on Cryptanalysis Regarding Block Ciphers
【Abstract】
Yuusuke Sakabe
A study on the Java Obfuscation
【Abstract】
Tooru Shiotsuki
A study on Electronic Auction
【Abstract】
Naoyuki Takahashi
A study on Hyperefficient Elliptic Curve Exponentiation
【Abstract】
Taro Hirai
A study on Constructing Elliptic Curves with arbitrary Embedding Degrees
【Abstract】
Sayaka Fukuda
A study on Security of Quantum Cryptography
【Abstract】

2001.4-2002.3

Kozue Umeda
Efficient Group Signature Scheme with Revocation
【Abstract】
Toshio Ogiso
A study on Tamper-Resistant Software
【Abstract】
Kei Kawauchi
A study on provably secure multi-signature schemes with signers' intentions
【Abstract】
Takeaki Terada
Visual Secret Sharing Scheme with Optional Access Structure at Efficient Number of Subpixels
【Abstract】
Masao Nonaka
A study on the Security of Block Chipers RC5 and RC6
【Abstract】
Hideyuki Miyake
A study on Efficient Elliptic Curve Exponentiation
【Abstract】
Atsushi Waseda
A study on Modeling of the Collusion Problem and its Evaluation
【Abstract】
Kazumasa Omote
A study on An Electronic Auction
【Abstract】
Takeshi Okamoto
Design and Analysis of Practical Digital Signature Scheme
【Abstract】
Yuko Tamura
A study on A Signature Scheme with a Guarantee
【Abstract】

2000.4-2001.3

Ayako Maeda
Unconditionally secure threshold scheme with verifiability and threshold changeability
【Abstract】
Norio Terauchi
How to construct more secure ciphers by the original cipher
【Abstract】
Yuko Tamura
Interactive Signature Scheme between Confirmer and Signer
【Abstract】
Yoshinori Takii
Improved Correlation Attack on RC5
【Abstract】
Ryo Otomura
The Digital Signature Schemes for Mobile Agents Delegated by Multiple Users
【Abstract】
Takeshi Okamoto
Studies for fast signature schemes
【Abstract】
Hiroshi Minato
Multi-signature Schemes with Singers' Intentions
【Abstract】
Shigeki Kitazawa
Study on Anonymous Communication with Agent Technology
【Abstract】

1999.4-2000.3

Masaki Inamura
Study on provision of flexible service over Mobile IP
【Abstract】
Atsushi Koide
Linkable Off-line Anonymous E-cash
【Abstract】
Syunzou Takano
Analysis for the security of elliptic curve cryptosystem
【Abstract】
Emi Tominaga
Algebraic examination for e-voting
【Abstract】
Satoru Nagano, Shigeki Kitazawa
Protecting Anonymity and Location Privacy with Cyclic Routes
【Abstract】
Shirou Mitomi
A multisignature with flexibility for message and order
【Abstract】
Tatsuya Yamada
Study on an effective renewal of public key cryptosystem modules
【Abstract】
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