Hanaoka Goichiro | Institute Of Industrial Science The University Of Tokyo

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概要

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著作論文

Extension of Broadcasting Service by Using Electronic Tokens(Contents Technology and Web Information Systems)
Traitor Tracing Scheme Secure against Adaptive Key Exposure and its Application to Anywhere TV Service(Discrete Mathematics and Its Applications)
Unconditionally Secure Chaffing-and-Winnowing
The MAC-based Construction of Strong Multiple Encryption
ID-based Encryption for Directed Acyclic Graph Hierarchies : Unification of Key-evolving Encryption Primitives (Extended Abstract)
Towards Removing Random Oracles from OAEP
CCA-Secure Public Key Encryption without Group-Dependent Hash Functions
Formal Security Treatments for IBE-to-Signature Transformation : Relations among Security Notions
A Strongly Unforgeable Signature under the CDH Assumption without Collision Resistant Hash Functions
Key-Insulated Public Key Encryption with Auxiliary Helper Key : Model, Constructions and Formal Security Proofs(Information Theory and Its Applications)
Efficient Identity-Based Encryption with Tight Security Reduction(Information Theory and Its Applications)
A New Key-Insulated Public Key Encryption Scheme with Auxiliary Helper Key
Security Tightness Evaluation of Fujisaki-Okamoto Conversion in Identity Based Encryption
Relations among Notions of Security for Identity Based Encryption Schemes (特集:ユビキタス社会を支えるコンピュータセキュリティ技術)
Towards Security Enhancement with Efficient Reduction for Identity Based Encryption
CCA-secure IBE Scheme with Tight Security Reduction based on the Gap BDH Assumption
A Remark on GEM
Personal Entropy from Graphical Passwords : Methods for Quantification and Practical Key Generation(Cryptography and Information Security)(Information Theory and Its Applications)
On Evaluating the Entropy of Graphical Passwords
Unconditionally Secure Authenticated Encryption(Discrete Mathematics and Its Applications)
Traceability Schemes against Illegal Distribution of Signed Documents(Discrete Mathematics and Its Applications)
Efficient Provider Authentication for Bidirectional Broadcasting Service
A Trade-off Traitor Tracing Scheme
Information-Theoretically Secure Key Insulated Encryption : Models, Bounds and Constructions(Cryptography and Information Security)(Information Theory and Its Applications)
Universally Composable and Statistically Secure Verifiable Secret Sharing Scheme Based on Pre-Distributed Data
Secure Broadcast System with Simultaneous Individual Messaging

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