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Kazuo Ohta: [Publications] [Author Rank by year] [Co-authors] [Prefers] [Cites] [Cited by]

Publications of Author

  1. Kenji Koyama, Kazuo Ohta
    Identity-based Conference Key Distribution Systems. [Citation Graph (1, 0)][DBLP]
    CRYPTO, 1987, pp:175-184 [Conf]
  2. Atsushi Fujioka, Tatsuaki Okamoto, Kazuo Ohta
    A Practical Secret Voting Scheme for Large Scale Elections. [Citation Graph (0, 0)][DBLP]
    ASIACRYPT, 1992, pp:244-251 [Conf]
  3. Kazuo Ohta, Kenji Koyama
    Meet-in-the-Middle Attack on Digital Signature Schemes. [Citation Graph (0, 0)][DBLP]
    AUSCRYPT, 1990, pp:140-154 [Conf]
  4. Kazuo Ohta, Tatsuaki Okamoto
    A Digital Multisignature Scheme Based on the Fiat-Shamir Scheme. [Citation Graph (0, 0)][DBLP]
    ASIACRYPT, 1991, pp:139-148 [Conf]
  5. Hikaru Morita, Kazuo Ohta, Shoji Miyaguchi
    Results of Switching-Closure-Test on FEAL (Extended Abstract). [Citation Graph (0, 0)][DBLP]
    ASIACRYPT, 1991, pp:247-252 [Conf]
  6. Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Jun Yajima, Noboru Kunihiro, Kazuo Ohta
    Improved Collision Search for SHA-0. [Citation Graph (0, 0)][DBLP]
    ASIACRYPT, 2006, pp:21-36 [Conf]
  7. Silvio Micali, Kazuo Ohta, Leonid Reyzin
    Accountable-subgroup multisignatures: extended abstract. [Citation Graph (0, 0)][DBLP]
    ACM Conference on Computer and Communications Security, 2001, pp:245-254 [Conf]
  8. Masahiro Mambo, Moises Rosales Salinas, Kazuo Ohta, Noboru Kunihiro
    Problems on the MR micropayment schemes. [Citation Graph (0, 0)][DBLP]
    ASIACCS, 2006, pp:363- [Conf]
  9. Tatsuaki Okamoto, Kazuo Ohta
    How to Simultaneously Exchange Secrets by General Assumptions. [Citation Graph (0, 0)][DBLP]
    ACM Conference on Computer and Communications Security, 1994, pp:184-192 [Conf]
  10. Kazuki Yoneyama, Kazuo Ohta
    Ring signatures: universally composable definitions and constructions. [Citation Graph (0, 0)][DBLP]
    ASIACCS, 2007, pp:374-376 [Conf]
  11. Yuichi Komano, Kazuo Ohta
    Efficient Universal Padding Techniques for Multiplicative Trapdoor One-Way Permutation. [Citation Graph (0, 0)][DBLP]
    CRYPTO, 2003, pp:366-382 [Conf]
  12. Hikaru Morita, Kazuo Ohta, Shoji Miyaguchi
    A Switching Closure Test to Analyze Cryptosystems. [Citation Graph (0, 0)][DBLP]
    CRYPTO, 1991, pp:183-193 [Conf]
  13. Kazuo Ohta, Kazumaro Aoki
    Linear Cryptanalysis of the Fast Data Encipherment Algorithm. [Citation Graph (0, 0)][DBLP]
    CRYPTO, 1994, pp:12-16 [Conf]
  14. Kazuo Ohta, Mitsuru Matsui
    Differential Attack on Message Authentication Codes. [Citation Graph (0, 0)][DBLP]
    CRYPTO, 1993, pp:200-211 [Conf]
  15. Kazuo Ohta, Shiho Moriai, Kazumaro Aoki
    Improving the Search Algorithm for the Best Linear Expression. [Citation Graph (0, 0)][DBLP]
    CRYPTO, 1995, pp:157-170 [Conf]
  16. Kazuo Ohta, Tatsuaki Okamoto
    A Modification of the Fiat-Shamir Scheme. [Citation Graph (0, 0)][DBLP]
    CRYPTO, 1988, pp:232-243 [Conf]
  17. Kazuo Ohta, Tatsuaki Okamoto
    On Concrete Security Treatment of Signatures Derived from Identification. [Citation Graph (0, 0)][DBLP]
    CRYPTO, 1998, pp:354-369 [Conf]
  18. Tatsuaki Okamoto, Kazuo Ohta
    Disposable Zero-Knowledge Authentications and Their Applications to Untraceable Electronic Cash. [Citation Graph (0, 0)][DBLP]
    CRYPTO, 1989, pp:481-496 [Conf]
  19. Tatsuaki Okamoto, Kazuo Ohta
    How to Utilize the Randomness of Zero-Knowledge Proofs. [Citation Graph (0, 0)][DBLP]
    CRYPTO, 1990, pp:456-475 [Conf]
  20. Tatsuaki Okamoto, Kazuo Ohta
    Universal Electronic Cash. [Citation Graph (0, 0)][DBLP]
    CRYPTO, 1991, pp:324-337 [Conf]
  21. Yuichi Komano, Kazuo Ohta, Atsushi Shimbo, Shin-ichi Kawamura
    Toward the Fair Anonymous Signatures: Deniable Ring Signatures. [Citation Graph (0, 0)][DBLP]
    CT-RSA, 2006, pp:174-191 [Conf]
  22. Atsushi Fujioka, Tatsuaki Okamoto, Kazuo Ohta
    Interactive Bi-Proof Systems and Undeniable Signature Schemes. [Citation Graph (0, 0)][DBLP]
    EUROCRYPT, 1991, pp:243-256 [Conf]
  23. Kenji Koyama, Kazuo Ohta
    Security of Improved Identity-Based Conference Key Distribution Systems. [Citation Graph (0, 0)][DBLP]
    EUROCRYPT, 1988, pp:11-19 [Conf]
  24. Shoji Miyaguchi, Kazuo Ohta, Masahiko Iwata
    Confirmation that Some Hash Functions Are Not Collision Free. [Citation Graph (0, 0)][DBLP]
    EUROCRYPT, 1990, pp:326-343 [Conf]
  25. Kazuo Ohta, Tatsuaki Okamoto, Atsushi Fujioka
    Secure Bit Commitment Function against Divertibility. [Citation Graph (0, 0)][DBLP]
    EUROCRYPT, 1992, pp:324-340 [Conf]
  26. Kazuo Ohta, Tatsuaki Okamoto, Kenji Koyama
    Membership Authentication for Hierarchical Multigroups Using the Extended Fiat-Shamir Scheme. [Citation Graph (0, 0)][DBLP]
    EUROCRYPT, 1990, pp:446-457 [Conf]
  27. Tatsuaki Okamoto, David Chaum, Kazuo Ohta
    Direct Zero Knowledge Proofs of Computational Power in Five Rounds. [Citation Graph (0, 0)][DBLP]
    EUROCRYPT, 1991, pp:96-105 [Conf]
  28. Tatsuaki Okamoto, Kazuo Ohta
    Divertible Zero Knowledge Interactive Proofs and Commutative Random Self-Reducibility. [Citation Graph (0, 0)][DBLP]
    EUROCRYPT, 1989, pp:134-148 [Conf]
  29. Yoshikazu Hanatani, Yuichi Komano, Kazuo Ohta, Noboru Kunihiro
    Provably Secure Electronic Cash Based on Blind Multisignature Schemes. [Citation Graph (0, 0)][DBLP]
    Financial Cryptography, 2006, pp:236-250 [Conf]
  30. Yasuyoshi Kaneko, Shiho Moriai, Kazuo Ohta
    On strict estimation method of provable security against differential and linear cryptanalysis. [Citation Graph (0, 0)][DBLP]
    ICICS, 1997, pp:258-268 [Conf]
  31. Yuichi Komano, Kazuo Ohta
    Taxonomic Consideration to OAEP Variants and Their Security. [Citation Graph (0, 0)][DBLP]
    ICICS, 2004, pp:105-117 [Conf]
  32. Yusuke Naito, Yu Sasaki, Noboru Kunihiro, Kazuo Ohta
    Improved Collision Attack on MD4 with Probability Almost 1. [Citation Graph (0, 0)][DBLP]
    ICISC, 2005, pp:129-145 [Conf]
  33. Tetsuya Izu, Noboru Kunihiro, Kazuo Ohta, Masahiko Takenaka, Takashi Yoshioka
    A Sanitizable Signature Scheme with Aggregation. [Citation Graph (0, 0)][DBLP]
    ISPEC, 2007, pp:51-64 [Conf]
  34. Yuichi Komano, Kazuo Ohta, Atsushi Shimbo, Shin-ichi Kawamura
    Formal Security Model of Multisignatures. [Citation Graph (0, 0)][DBLP]
    ISC, 2006, pp:146-160 [Conf]
  35. Kazuo Ohta
    Remarks on Blind Decryption. [Citation Graph (0, 0)][DBLP]
    ISW, 1997, pp:109-115 [Conf]
  36. Yuichi Komano, Kazuo Ohta, Atsushi Shimbo, Shin-ichi Kawamura
    On the Security of Probabilistic Multisignature Schemes and Their Optimality. [Citation Graph (0, 0)][DBLP]
    Mycrypt, 2005, pp:132-150 [Conf]
  37. Masayuki Kanda, Youichi Takashima, Tsutomu Matsumoto, Kazumaro Aoki, Kazuo Ohta
    A Strategy for Constructing Fast Round Functions with Practical Security Against Differential and Linear Cryptanalysis. [Citation Graph (0, 0)][DBLP]
    Selected Areas in Cryptography, 1998, pp:264-279 [Conf]
  38. Norio Adachi, Yuichi Komano, Satoshi Aoki, Kazuo Ohta
    The Security Problems of Rivest and Shamir's PayWord Scheme. [Citation Graph (0, 0)][DBLP]
    CEC, 2003, pp:20-23 [Conf]
  39. Tetsuya Izu, Noboru Kunihiro, Kazuo Ohta, Takeshi Shimoyama
    Analysis on the Clockwise Transposition Routing for Dedicated Factoring Devices. [Citation Graph (0, 0)][DBLP]
    WISA, 2005, pp:232-242 [Conf]
  40. Bagus Santoso, Noboru Kunihiro, Naoki Kanayama, Kazuo Ohta
    Factorization of Square-Free Integers with High Bits Known. [Citation Graph (0, 0)][DBLP]
    VIETCRYPT, 2006, pp:115-130 [Conf]
  41. Yu Sasaki, Yusuke Naito, Jun Yajima, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta
    How to Construct Sufficient Conditions for Hash Functions. [Citation Graph (0, 0)][DBLP]
    VIETCRYPT, 2006, pp:243-259 [Conf]
  42. Norio Adachi, Satoshi Aoki, Yuichi Komano, Kazuo Ohta
    Solutions to Security Problems of Rivest and Shamir's PayWord Scheme. [Citation Graph (0, 0)][DBLP]
    IEICE Transactions, 2005, v:88, n:1, pp:195-202 [Journal]
  43. Yuichi Komano, Kazuo Ohta
    OAEP-ES - Methodology of Universal Padding Technique. [Citation Graph (0, 0)][DBLP]
    IEICE Transactions, 2004, v:87, n:1, pp:110-119 [Journal]
  44. Kazuo Ohta, Tetsuo Nishino, Seiya Okubo, Noboru Kunihiro
    A Quantum Algorithm Using NMR Computers to Break Secret-Key Cryptosystems. [Citation Graph (0, 0)][DBLP]
    New Generation Comput., 2003, v:21, n:2, pp:- [Journal]
  45. Jun Yajima, Yu Sasaki, Yusuke Naito, Terutoshi Iwasaki, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta
    A New Strategy for Finding a Differential Path of SHA-1. [Citation Graph (0, 0)][DBLP]
    ACISP, 2007, pp:45-58 [Conf]
  46. Yu Sasaki, Lei Wang, Kazuo Ohta, Noboru Kunihiro
    New Message Difference for MD4. [Citation Graph (0, 0)][DBLP]
    FSE, 2007, pp:329-348 [Conf]
  47. Masayuki Terada, Kazuki Yoneyama, Sadayuki Hongo, Kazuo Ohta
    Modeling Agreement Problems in the Universal Composability Framework. [Citation Graph (0, 0)][DBLP]
    ICICS, 2007, pp:350-361 [Conf]
  48. Takashi Nishide, Kazuo Ohta
    Multiparty Computation for Interval, Equality, and Comparison Without Bit-Decomposition Protocol. [Citation Graph (0, 0)][DBLP]
    Public Key Cryptography, 2007, pp:343-360 [Conf]

  49. Yet Another Sanitizable Signature from Bilinear Maps. [Citation Graph (, )][DBLP]


  50. A New Approach for Implementing the MPL Method toward Higher SPA Resistance. [Citation Graph (, )][DBLP]


  51. Multiple Designated Verifiers Signatures Reconsidered. [Citation Graph (, )][DBLP]


  52. Secure Cross-Realm Client-to-Client Password-Based Authenticated Key Exchange Against Undetectable On-Line Dictionary Attacks. [Citation Graph (, )][DBLP]


  53. Attribute-Based Encryption with Partially Hidden Encryptor-Specified Access Structures. [Citation Graph (, )][DBLP]


  54. Algorithmic Tamper Proof (ATP) Counter Units for Authentication Devices Using PIN. [Citation Graph (, )][DBLP]


  55. How to Confirm Cryptosystems Security: The Original Merkle-Damgård Is Still Alive! [Citation Graph (, )][DBLP]


  56. A strict evaluation method on the number of conditions for the SHA-1 collision search. [Citation Graph (, )][DBLP]


  57. Fault Sensitivity Analysis. [Citation Graph (, )][DBLP]


  58. Fault Analysis Attack against an AES Prototype Chip Using RSL. [Citation Graph (, )][DBLP]


  59. Improving Efficiency of an ‘On the Fly' Identification Scheme by Perfecting Zero-Knowledgeness. [Citation Graph (, )][DBLP]


  60. Security of MD5 Challenge and Response: Extension of APOP Password Recovery Attack. [Citation Graph (, )][DBLP]


  61. Power Variance Analysis breaks a masked ASIC implementation of AES. [Citation Graph (, )][DBLP]


  62. Improved countermeasure against Address-bit DPA for ECC scalar multiplication. [Citation Graph (, )][DBLP]


  63. New Key-Recovery Attacks on HMAC/NMAC-MD4 and NMAC-MD5. [Citation Graph (, )][DBLP]


  64. Security Evaluation of a DPA-Resistant S-Box Based on the Fourier Transform. [Citation Graph (, )][DBLP]


  65. Secret Handshake: Strong Anonymity Definition and Construction. [Citation Graph (, )][DBLP]


  66. Bit-Free Collision: Application to APOP Attack. [Citation Graph (, )][DBLP]


  67. Sanitizable and Deletable Signature. [Citation Graph (, )][DBLP]


  68. Extension of Secret Handshake Protocols with Multiple Groups in Monotone Condition. [Citation Graph (, )][DBLP]


  69. Leaky Random Oracle (Extended Abstract). [Citation Graph (, )][DBLP]


  70. Password Recovery on Challenge and Response: Impossible Differential Attack on Hash Function. [Citation Graph (, )][DBLP]


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