| Hits ?▲ |
Authors |
Title |
Venue |
Year |
Link |
Author keywords |
| 1 | Yoshifumi Manabe, Tatsuaki Okamoto |
A Cryptographic Moving-Knife Cake-Cutting Protocol  |
IWIGP  |
2012 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Katsuyuki Takashima |
Adaptively Attribute-Hiding (Hierarchical) Inner Product Encryption. |
EUROCRYPT |
2012 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Katsuyuki Takashima |
Efficient Attribute-Based Signatures for Non-Monotone Predicates in the Standard Model. |
IACR Cryptology ePrint Archive |
2011 |
DBLP BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Katsuyuki Takashima |
Achieving Short Ciphertexts or Short Secret-Keys for Adaptively Secure General Inner-Product Encryption. |
IACR Cryptology ePrint Archive |
2011 |
DBLP BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Katsuyuki Takashima |
Adaptively Attribute-Hiding (Hierarchical) Inner Product Encryption. |
IACR Cryptology ePrint Archive |
2011 |
DBLP BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Katsuyuki Takashima |
Decentralized Attribute-Based Signatures. |
IACR Cryptology ePrint Archive |
2011 |
DBLP BibTeX RDF |
|
| 1 | Daisuke Moriyama, Tatsuaki Okamoto |
An eCK-secure Authenticated Key Exchange Protocol without Random Oracles. |
TIIS |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Takuho Mitsunaga, Yoshifumi Manabe, Tatsuaki Okamoto |
A Secure M + 1st Price Auction Protocol Based on Bit Slice Circuits. |
IWSEC |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Katsuyuki Takashima |
Efficient Attribute-Based Signatures for Non-monotone Predicates in the Standard Model. |
Public Key Cryptography |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Katsuyuki Takashima |
Achieving Short Ciphertexts or Short Secret-Keys for Adaptively Secure General Inner-Product Encryption. |
CANS |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Katsuyuki Takashima |
Some Key Techniques on Pairing Vector Spaces. |
AFRICACRYPT |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Daisuke Moriyama, Tatsuaki Okamoto |
Leakage resilient eCK-secure key exchange protocol without random oracles. |
ASIACCS |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Masayuki Abe, Eike Kiltz, Tatsuaki Okamoto |
Chosen Ciphertext Security with Optimal Ciphertext Overhead. |
IEICE Transactions |
2010 |
DBLP BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Katsuyuki Takashima |
Fully Secure Functional Encryption with General Relations from the Decisional Linear Assumption. |
IACR Cryptology ePrint Archive |
2010 |
DBLP BibTeX RDF |
|
| 1 | Allison B. Lewko, Tatsuaki Okamoto, Amit Sahai, Katsuyuki Takashima, Brent Waters |
Fully Secure Functional Encryption: Attribute-Based Encryption and (Hierarchical) Inner Product Encryption. |
IACR Cryptology ePrint Archive |
2010 |
DBLP BibTeX RDF |
|
| 1 | Takuho Mitsunaga, Yoshifumi Manabe, Tatsuaki Okamoto |
Efficient Secure Auction Protocols Based on the Boneh-Goh-Nissim Encryption. |
IWSEC |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Yoshifumi Manabe, Tatsuaki Okamoto |
Meta-Envy-Free Cake-Cutting Protocols. |
MFCS |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Allison B. Lewko, Tatsuaki Okamoto, Amit Sahai, Katsuyuki Takashima, Brent Waters |
Fully Secure Functional Encryption: Attribute-Based Encryption and (Hierarchical) Inner Product Encryption. |
EUROCRYPT |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Katsuyuki Takashima |
Fully Secure Functional Encryption with General Relations from the Decisional Linear Assumption. |
CRYPTO |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Masayuki Abe, Eike Kiltz, Tatsuaki Okamoto |
Compact CCA-Secure Encryption for Messages of Arbitrary Length. |
Public Key Cryptography |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Daisuke Moriyama, Tatsuaki Okamoto |
An eCK-Secure Authenticated Key Exchange Protocol without Random Oracles. |
ProvSec |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Katsuyuki Takashima |
Hierarchical Predicate Encryption for Inner-Products. |
ASIACRYPT |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Ryo Nishimaki, Yoshifumi Manabe, Tatsuaki Okamoto |
Universally Composable Identity-Based Encryption. |
IEICE Transactions |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Waka Nagao, Yoshifumi Manabe, Tatsuaki Okamoto |
On the Equivalence of Several Security Notions of KEM and DEM. |
IEICE Transactions |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Masayuki Abe, Eike Kiltz, Tatsuaki Okamoto |
Chosen Ciphertext Security with Optimal Ciphertext Overhead. |
IACR Cryptology ePrint Archive |
2008 |
DBLP BibTeX RDF |
|
| 1 | Yusuke Okada, Yoshifumi Manabe, Tatsuaki Okamoto |
An optimistic fair exchange protocol and its security in the universal composability framework. |
IJACT |
2008 |
DBLP BibTeX RDF |
|
| 1 | Norio Akagi, Yoshifumi Manabe, Tatsuaki Okamoto |
An Efficient Anonymous Credential System. |
Financial Cryptography |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Waka Nagao, Yoshifumi Manabe, Tatsuaki Okamoto |
Relationship of Three Cryptographic Channels in the UC Framework. |
ProvSec |
2008 |
DBLP DOI BibTeX RDF |
Secure Channel (SC), Two-Anonymous Channel (2AC), Direction-Indeterminable Channel (DIC), Universal Composability (UC), Probabilistic Input/Output Automaton (PIOA) |
| 1 | Masayuki Abe, Eike Kiltz, Tatsuaki Okamoto |
Chosen Ciphertext Security with Optimal Ciphertext Overhead. |
ASIACRYPT |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Katsuyuki Takashima |
Homomorphic Encryption and Signatures from Vector Decomposition. |
Pairing |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto |
Authenticated Key Exchange and Key Encapsulation Without Random Oracles. |
IACR Cryptology ePrint Archive |
2007 |
DBLP BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Xiaoyun Wang (eds.) |
Public Key Cryptography - PKC 2007, 10th International Conference on Practice and Theory in Public-Key Cryptography, Beijing, China, April 16-20, 2007, Proceedings |
Public Key Cryptography |
2007 |
DBLP BibTeX RDF |
|
| 1 | Feng Bao, San Ling, Tatsuaki Okamoto, Huaxiong Wang, Chaoping Xing (eds.) |
Cryptology and Network Security, 6th International Conference, CANS 2007, Singapore, December 8-10, 2007, Proceedings |
CANS |
2007 |
DBLP BibTeX RDF |
|
| 1 | Tatsuaki Okamoto |
Authenticated Key Exchange and Key Encapsulation in the Standard Model. |
ASIACRYPT |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Tsuyoshi Takagi, Tatsuaki Okamoto, Eiji Okamoto, Takeshi Okamoto (eds.) |
Pairing-Based Cryptography - Pairing 2007, First International Conference, Tokyo, Japan, July 2-4, 2007, Proceedings |
Pairing |
2007 |
DBLP BibTeX RDF |
|
| 1 | Waka Nagao, Yoshifumi Manabe, Tatsuaki Okamoto |
A Universally Composable Secure Channel Based on the KEM-DEM Framework. |
IEICE Transactions |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Waka Nagao, Yoshifumi Manabe, Tatsuaki Okamoto |
On the Equivalence of Several Security Notions of Key Encapsulation Mechanism. |
IACR Cryptology ePrint Archive |
2006 |
DBLP BibTeX RDF |
|
| 1 | Tatsuaki Okamoto |
Efficient Blind and Partially Blind Signatures Without Random Oracles. |
IACR Cryptology ePrint Archive |
2006 |
DBLP BibTeX RDF |
|
| 1 | Tatsuaki Okamoto |
Efficient Blind and Partially Blind Signatures Without Random Oracles. |
TCC |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto |
Cryptography Based on Bilinear Maps. |
AAECC |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto |
On Pairing-Based Cryptosystems. |
VIETCRYPT |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Ryo Nishimaki, Yoshifumi Manabe, Tatsuaki Okamoto |
Universally Composable Identity-Based Encryption. |
VIETCRYPT |
2006 |
DBLP DOI BibTeX RDF |
IND-ID-CCA2, universal composition, identity-based encryption |
| 1 | Chung-Huang Yang, Hikaru Morita, Tatsuaki Okamoto |
Security and Performance Evaluation of ESIGN and RSA on IC Cards by Using Byte-Unit Modular Algorithms. |
IEICE Transactions |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Ryo Kashima |
Resource Bounded Unprovability of Computational Lower Bounds |
CoRR |
2005 |
DBLP BibTeX RDF |
|
| 1 | Waka Nagao, Yoshifumi Manabe, Tatsuaki Okamoto |
A Universally Composable Secure Channel Based on the KEM-DEM Framework. |
TCC |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Eiichiro Fujisaki, Tatsuaki Okamoto, David Pointcheval, Jacques Stern |
RSA-OAEP Is Secure under the RSA Assumption. |
J. Cryptology |
2004 |
DBLP DOI BibTeX RDF |
RSA, Provable security, Public-key encryption, OAEP |
| 1 | Ryotaro Hayashi, Tatsuaki Okamoto, Keisuke Tanaka |
An RSA Family of Trap-Door Permutations with a Common Domain and Its Applications. |
Public Key Cryptography |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto (eds.) |
Topics in Cryptology - CT-RSA 2004, The Cryptographers' Track at the RSA Conference 2004, San Francisco, CA, USA, February 23-27, 2004, Proceedings |
CT-RSA |
2004 |
DBLP BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Ryo Kashima |
Resource Bounded Unprovability of Computational Lower Bounds. |
IACR Cryptology ePrint Archive |
2003 |
DBLP BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Jacques Stern |
Almost Uniform Density of Power Residues and the Provable Security of ESIGN. |
ASIACRYPT |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Sihan Qing, Tatsuaki Okamoto, Jianying Zhou (eds.) |
Information and Communications Security, Third International Conference, ICICS 2001, Xian, China, November 13-16, 2001 |
ICICS |
2001 |
DBLP BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, David Pointcheval |
The Gap-Problems: A New Class of Problems for the Security of Cryptographic Schemes. |
Public Key Cryptography |
2001 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, David Pointcheval |
REACT: Rapid Enhanced-Security Asymmetric Cryptosystem Transform. |
CT-RSA |
2001 |
DBLP DOI BibTeX RDF |
|
| 1 | Eiichiro Fujisaki, Tatsuaki Okamoto, David Pointcheval, Jacques Stern |
RSA-OAEP Is Secure under the RSA Assumption. |
CRYPTO |
2001 |
DBLP DOI BibTeX RDF |
|
| 1 | Eiichiro Fujisaki, Tatsuaki Okamoto, David Pointcheval, Jacques Stern |
RSA-OAEP is Secure under the RSA Assumption. |
IACR Cryptology ePrint Archive |
2000 |
DBLP BibTeX RDF |
|
| 1 | Tatsuaki Okamoto |
On Relationships between Statistical Zero-Knowledge Proofs. |
J. Comput. Syst. Sci. |
2000 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto (eds.) |
Advances in Cryptology - ASIACRYPT 2000, 6th International Conference on the Theory and Application of Cryptology and Information Security, Kyoto, Japan, December 3-7, 2000, Proceedings |
ASIACRYPT |
2000 |
DBLP BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Keisuke Tanaka, Shigenori Uchiyama |
Quantum Public-Key Cryptosystems. |
CRYPTO |
2000 |
DBLP DOI BibTeX RDF |
|
| 1 | Masayuki Abe, Tatsuaki Okamoto |
Provably Secure Partially Blind Signatures. |
CRYPTO |
2000 |
DBLP DOI BibTeX RDF |
Partially Blind Signatures, Blind Signatures, Witness Indistinguishability |
| 1 | Masayuki Abe, Tatsuaki Okamoto |
Delegation Chains Secure up to Constant Length. |
ICICS |
1999 |
DBLP DOI BibTeX RDF |
|
| 1 | Miyako Ohkubo, Fumiaki Miura, Masayuki Abe, Atsushi Fujioka, Tatsuaki Okamoto |
An Improvement on a Practical Secret Voting Scheme. |
ISW |
1999 |
DBLP DOI BibTeX RDF |
|
| 1 | Eiichiro Fujisaki, Tatsuaki Okamoto |
How to Enhance the Security of Public-Key Encryption at Minimum Cost. |
Public Key Cryptography |
1999 |
DBLP DOI BibTeX RDF |
|
| 1 | Masayuki Abe, Tatsuaki Okamoto |
A Signature Scheme with Message Recovery as Secure as Discrete Logarithm. |
ASIACRYPT |
1999 |
DBLP DOI BibTeX RDF |
|
| 1 | Eiichiro Fujisaki, Tatsuaki Okamoto |
Secure Integration of Asymmetric and Symmetric Encryption Schemes. |
CRYPTO |
1999 |
DBLP DOI BibTeX RDF |
Adaptive chosen-ciphertext attack, Random oracle model, Indistinguishability, Hybrid encryption |
| 1 | Tatsuaki Okamoto, Moti Yung |
Lower Bounds on Term-Based Divisible Cash Systems. |
Public Key Cryptography |
1998 |
DBLP DOI BibTeX RDF |
|
| 1 | Eiichiro Fujisaki, Tatsuaki Okamoto |
A Practical and Provably Secure Scheme for Publicly Verifiable Secret Sharing and Its Applications. |
EUROCRYPT |
1998 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Shigenori Uchiyama |
Security of an Identity-Based Cryptosystem and the Related Reductions. |
EUROCRYPT |
1998 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Shigenori Uchiyama |
A New Public-Key Cryptosystem as Secure as Factoring. |
EUROCRYPT |
1998 |
DBLP DOI BibTeX RDF |
|
| 1 | Kazuo Ohta, Tatsuaki Okamoto |
On Concrete Security Treatment of Signatures Derived from Identification. |
CRYPTO |
1998 |
DBLP DOI BibTeX RDF |
|
| 1 | Yongfei Han, Tatsuaki Okamoto, Sihan Qing (eds.) |
Information and Communication Security, First International Conference, ICICS'97, Beijing, China, November 11-14, 1997, Proceedings |
ICICS |
1997 |
DBLP BibTeX RDF |
|
| 1 | Tatsuaki Okamoto |
Threshold Key-Recovery Systems for RSA. |
Security Protocols Workshop |
1997 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto |
Receipt-Free Electronic Voting Schemes for Large Scale Elections. |
Security Protocols Workshop |
1997 |
DBLP DOI BibTeX RDF |
|
| 1 | Giovanni Di Crescenzo, Tatsuaki Okamoto, Moti Yung |
Keeping the SZK-Verifier Honest Unconditionally. |
CRYPTO |
1997 |
DBLP DOI BibTeX RDF |
|
| 1 | Eiichiro Fujisaki, Tatsuaki Okamoto |
Statistical Zero Knowledge Protocols to Prove Modular Polynomial Relations. |
CRYPTO |
1997 |
DBLP DOI BibTeX RDF |
|
| 1 | Eiichiro Fujisaki, Tatsuaki Okamoto |
Practical Escrow Cash System. |
Security Protocols Workshop |
1996 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto |
An electronic voting scheme. |
IFIP World Conference on IT Tools |
1996 |
DBLP BibTeX RDF |
|
| 1 | Tatsuaki Okamoto |
On Relationships between Statistical Zero-Knowledge Proofs. |
STOC |
1996 |
DBLP DOI BibTeX RDF |
|
| 1 | Ivan Damgård, Oded Goldreich, Tatsuaki Okamoto, Avi Wigderson |
Honest Verifier vs Dishonest Verifier in Public Coin Zero-Knowledge Proofs. |
CRYPTO |
1995 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto |
An Efficient Divisible Electronic Cash Scheme. |
CRYPTO |
1995 |
DBLP DOI BibTeX RDF |
|
| 1 | Alfredo De Santis, Tatsuaki Okamoto, Giuseppe Persiano |
Zero-Knowledge Proofs of Computational Power in the Shared String Model. |
ASIACRYPT |
1994 |
DBLP DOI BibTeX RDF |
|
| 1 | Tony Eng, Tatsuaki Okamoto |
Single-Term Divisible Electronic Coins. |
EUROCRYPT |
1994 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto |
Designated Confirmer Signatures and Public-Key Encryption are Equivalent. |
CRYPTO |
1994 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Kazuo Ohta |
How to Simultaneously Exchange Secrets by General Assumptions. |
ACM Conference on Computer and Communications Security |
1994 |
DBLP DOI BibTeX RDF |
|
| 1 | Alfred Menezes, Tatsuaki Okamoto, Scott A. Vanstone |
Reducing elliptic curve logarithms to logarithms in a finite field. |
IEEE Transactions on Information Theory |
1993 |
DBLP DOI BibTeX RDF |
|
| 1 | Choonsik Park, Kaoru Kurosawa, Tatsuaki Okamoto, Shigeo Tsujii |
On Key Distribution and Authentication in Mobile Radio Networks. |
EUROCRYPT |
1993 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto |
On the Relationship among Cryptographic Physical Assumptions. |
ISAAC |
1993 |
DBLP DOI BibTeX RDF |
|
| 1 | Atsushi Fujioka, Tatsuaki Okamoto, Kazuo Ohta |
A Practical Secret Voting Scheme for Large Scale Elections. |
AUSCRYPT |
1992 |
DBLP DOI BibTeX RDF |
|
| 1 | Kazuo Ohta, Tatsuaki Okamoto, Atsushi Fujioka |
Secure Bit Commitment Function against Divertibility. |
EUROCRYPT |
1992 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Kouichi Sakurai, Hiroki Shizuya |
How Intractable Is the Discrete Logarithm for a General Finite Group? |
EUROCRYPT |
1992 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Atsushi Fujioka, Eiichiro Fujisaki |
An Efficient Digital Signature Scheme Based on an Elliptic Curve Over the Ring Zn. |
CRYPTO |
1992 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto |
Provably Secure and Practical Identification Schemes and Corresponding Signature Schemes. |
CRYPTO |
1992 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto |
An Extensin of Zero-Knowledge Proofs and Its Applications. |
ASIACRYPT |
1991 |
DBLP DOI BibTeX RDF |
|
| 1 | Kazuo Ohta, Tatsuaki Okamoto |
A Digital Multisignature Scheme Based on the Fiat-Shamir Scheme. |
ASIACRYPT |
1991 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, David Chaum, Kazuo Ohta |
Direct Zero Knowledge Proofs of Computational Power in Five Rounds. |
EUROCRYPT |
1991 |
DBLP DOI BibTeX RDF |
|
| 1 | Atsushi Fujioka, Tatsuaki Okamoto, Kazuo Ohta |
Interactive Bi-Proof Systems and Undeniable Signature Schemes. |
EUROCRYPT |
1991 |
DBLP DOI BibTeX RDF |
|
| 1 | Atsushi Fujioka, Tatsuaki Okamoto, Shoji Miyaguchi |
ESIGN: An Efficient Digital Signature Implementation for Smard Cards. |
EUROCRYPT |
1991 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Kazuo Ohta |
Universal Electronic Cash. |
CRYPTO |
1991 |
DBLP DOI BibTeX RDF |
|
| 1 | Tatsuaki Okamoto, Kouichi Sakurai |
Efficient Algorithms for the Construction of Hyperelliptic Cryptosystems. |
CRYPTO |
1991 |
DBLP DOI BibTeX RDF |
|
| 1 | Kenji Koyama, Ueli M. Maurer, Tatsuaki Okamoto, Scott A. Vanstone |
New Public-Key Schemes Based on Elliptic Curves over the Ring Zn. |
CRYPTO |
1991 |
DBLP DOI BibTeX RDF |
|
| 1 | Alfred Menezes, Scott A. Vanstone, Tatsuaki Okamoto |
Reducing Elliptic Curve Logarithms to Logarithms in a Finite Field |
STOC |
1991 |
DBLP DOI BibTeX RDF |
|
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