OHTA Kazuo | University of Electro-Communications

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概要

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著作論文

Cryptanalysis of Two MD5-Based Authentication Protocols: APOP and NMAC
Extended Password Recovery Attacks against APOP, SIP, and Digest Authentication
Toward the Fair Anonymous Signatures : Deniable Ring Signatures(Signatures,Cryptography and Information Security)
Security of Cryptosystems Using Merkle-Damgård in the Random Oracle Model
Extension of Secret Handshake Protocols with Multiple Groups in Monotone Condition
Cryptanalysis of Two MD5-Based Authentication Protocols : APOP and NMAC
Practical Password Recovery Attacks on MD4 Based Prefix and Hybrid Authentication Protocols
Extended Password Recovery Attacks against APOP, SIP, and Digest Authentication
A Strict Evaluation on the Number of Conditions for SHA-1 Collision Search
New Message Differences for Collision Attacks on MD4 and MD5
Improved Collision Attacks on MD4 and MD5(Hash Functions,Cryptography and Information Security)
Universally composable client-to-client general authenticated key exchange (特集:情報システムを支えるコンピュータセキュリティ技術の再考)
Universally Composable Hierarchical Hybrid Authenticated Key Exchange(Protocols,Cryptography and Information Security)
Improved Collision Search for Hash Functions : New Advanced Message Modification
OAEP-ES : Methodology of Universal Padding Technique (Asymmetric Cipher) (Cryptography and Information Security)
Solutions to Security Problems of Rivest and Shamir's Pay Word Scheme(Application)(Cryptography and Information Security)
Provably Secure Multisignatures in Formal Security Model and Their Optimality
Taxonomical Security Consideration of OAEP Variants(Discrete Mathematics and Its Applications)
Power Analysis against a DPA-Resistant S-Box Implementation Based on the Fourier Transform
Near-Collision Attacks on MD4 : Applied to MD4-Based Protocols
Security of Cryptosystems Using Merkle-Damgard in the Random Oracle Model
Visual Secret Sharing Schemes for Multiple Secret Images Allowing the Rotation of Shares(Discrete Mathematics and Its Applications)
Ring signatures: universally composable definitions and constructions (特集:情報システムを支えるコンピュータセキュリティ技術の再考)
Leaky Random Oracle
FOREWORD
Universally Composable NBAC-Based Fair Voucher Exchange for Mobile Environments
How to Shorten a Ciphertext of Reproducible Key Encapsulation Mechanisms in the Random Oracle Model
Meet-in-the-Middle (Second) Preimage Attacks on Two Double-Branch Hash Functions RIPEMD and RIPEMD-128
Toward Effective Countermeasures against an Improved Fault Sensitivity Analysis
Proxiable Designated Verifier Signature
A New Type of Fault-Based Attack: Fault Behavior Analysis

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