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1

SKENO: Secret key encryption with non-interactive opening

Chen, Jiageng, Emura, Keita, Miyaji, Atsuko

Journal:

Journal of Mathematical Cryptology

Année:

2015

Langue:

english

Fichier:

PDF, 507 KB

english, 2015

2

Constructions of dynamic and non-dynamic threshold public-key encryption schemes with decryption consistency

Sakai, Yusuke, Emura, Keita, Schuldt, Jacob C.N., Hanaoka, Goichiro, Ohta, Kazuo

Journal:

Theoretical Computer Science

Année:

2016

Langue:

english

Fichier:

PDF, 1.37 MB

english, 2016

3

Fruit colour conceals endocarp dimorphism from avian seed dispersers in a tropical beach plant, Scaevola taccada (Goodeniaceae), found in Okinawa

Tanaka, Keita D., Denda, Tetsuo, Ueda, Keisuke, Emura, Naoko

Journal:

Journal of Tropical Ecology

Année:

2015

Langue:

english

Fichier:

PDF, 591 KB

english, 2015

4

Dynamic attribute-based signcryption without random oracles

Emura, Keita, Miyaji, Atsuko, Rahman, Mohammad Shahriar

Journal:

International Journal of Applied Cryptography

Année:

2012

Langue:

english

Fichier:

PDF, 329 KB

english, 2012

5

[IEEE 2016 IEEE Trustcom/BigDataSE/ISPA - Tianjin, China (2016.8.23-2016.8.26)] 2016 IEEE Trustcom/BigDataSE/ISPA - On the Leakage Resilient Cryptography in Game-Theoretic Settings

Rahman, Mohammad Shahriar, Emura, Keita, Kiyomoto, Shinsaku

Année:

2016

Langue:

english

Fichier:

PDF, 282 KB

english, 2016

6

Chosen ciphertext secure keyed-homomorphic public-key cryptosystems

Emura, Keita, Hanaoka, Goichiro, Nuida, Koji, Ohtake, Go, Matsuda, Takahiro, Yamada, Shota

Journal:

Designs, Codes and Cryptography

Année:

2017

Langue:

english

Fichier:

PDF, 1.20 MB

english, 2017

7

Group signature implies public-key encryption with non-interactive opening

Keita Emura, Goichiro Hanaoka, Yusuke Sakai, Jacob C. N. Schuldt

Journal:

International Journal of Information Security

Année:

2014

Langue:

english

Fichier:

PDF, 614 KB

english, 2014

8

Revocable hierarchical identity-based encryption

Seo, Jae Hong, Emura, Keita

Journal:

Theoretical Computer Science

Année:

2014

Langue:

english

Fichier:

PDF, 973 KB

english, 2014

9

Revocable Identity-Based Cryptosystem Revisited: Security Models and Constructions

Seo, Jae Hong, Emura, Keita

Journal:

IEEE Transactions on Information Forensics and Security

Année:

2014

Langue:

english

Fichier:

PDF, 973 KB

english, 2014

10

[IEEE 2012 IEEE Workshops of International Conference on Advanced Information Networking and Applications (WAINA) - Fukuoka, Japan (2012.03.26-2012.03.29)] 2012 26th International Conference on Advanced Information Networking and Applications Workshops - An Intrusion and Random-Number-Leakage Resilient Scheme in Mobile Unattended WSNs

Iida, Tatsuro, Emura, Keita, Miyaji, Atsuko, Omote, Kazumasa

Année:

2012

Langue:

english

Fichier:

PDF, 185 KB

english, 2012

11

[IEEE 2013 IEEE 37th International Computer Software and Applications Conference Workshops (COMPSACW) - Japan (2013.07.22-2013.07.26)] 2013 IEEE 37th Annual Computer Software and Applications Conference Workshops - Privacy-Preserving Two-Party k-Means Clustering in Malicious Model

Akhter, Rahena, Chowdhury, Rownak Jahan, Emura, Keita, Islam, Tamzida, Rahman, Mohammad Shahriar, Rubaiyat, Nusrat

Année:

2013

Langue:

english

Fichier:

PDF, 207 KB

english, 2013

12

[ACM Press the first international workshop - Hangzhou, China (2013.05.08-2013.05.08)] Proceedings of the first international workshop on Security in embedded systems and smartphones - SESP '13 - Risk visualization and alerting system

Takahashi, Takeshi, Emura, Keita, Kanaoka, Akira, Matsuo, Shin'ichiro, Minowa, Tadashi

Année:

2013

Langue:

english

Fichier:

PDF, 1.42 MB

english, 2013

13

[IEEE 2009 International Conference on Availability, Reliability and Security - Fukuoka, Japan (2009.03.16-2009.03.19)] 2009 International Conference on Availability, Reliability and Security - A Certificate Revocable Anonymous Authentication Scheme with Designated Verifier

Emura, Keita, Miyaji, Atsuko, Omote, Kazumasa

Année:

2009

Langue:

english

Fichier:

PDF, 240 KB

english, 2009

14

[IEEE 2013 12th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom) - Melbourne, Australia (2013.07.16-2013.07.18)] 2013 12th IEEE International Conference on Trust, Security and Privacy in Computing and Communications - Private Multiparty Set Intersection Protocol in Rational Model

Emura, Keita, Miyaji, Atsuko, Rahman, Mohammad Shahriar

Année:

2013

Langue:

english

Fichier:

PDF, 222 KB

english, 2013

15

[IEEE 2014 IEEE 13th International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom) - Beijing, China (2014.9.24-2014.9.26)] 2014 IEEE 13th International Conference on Trust, Security and Privacy in Computing and Communications - A Privacy-Enhanced Access Log Management Mechanism in SSO Systems from Nominative Signatures

Nakagawa, Sanami, Emura, Keita, Hanaoka, Goichiro, Kodate, Akihisa, Nishide, Takashi, Okamoto, Eiji, Sakai, Yusuke

Année:

2014

Langue:

english

Fichier:

PDF, 383 KB

english, 2014

16

Generic constructions of secure-channel free searchable encryption with adaptive security

Emura, Keita, Miyaji, Atsuko, Rahman, Mohammad Shahriar, Omote, Kazumasa

Journal:

Security and Communication Networks

Année:

2015

Langue:

english

Fichier:

PDF, 1.05 MB

english, 2015

17

[IEEE 2009 International Conference on Availability, Reliability and Security - Fukuoka, Japan (2009.03.16-2009.03.19)] 2009 International Conference on Availability, Reliability and Security - A Dynamic Attribute-Based Group Signature Scheme and its Application in an Anonymous Survey for the Collection of Attribute Statistics

Emura, Keita, Miyaji, Atsuko, Omote, Kazumasa

Année:

2009

Langue:

english

Fichier:

PDF, 305 KB

english, 2009

18

-Hiding Revocable Group Signature Scheme: Group Signatures with the Property of Hiding the Number of Revoked Users

Emura, Keita, Miyaji, Atsuko, Omote, Kazumasa

Journal:

Journal of Applied Mathematics

Année:

2014

Langue:

english

Fichier:

PDF, 548 KB

english, 2014

19

[ACM Press the 10th ACM Symposium - Singapore, Republic of Singapore (2015.04.14-2015.03.17)] Proceedings of the 10th ACM Symposium on Information, Computer and Communications Security - ASIA CCS '15 - Disavowable Public Key Encryption with Non-interactive Opening

Ishida, Ai, Emura, Keita, Hanaoka, Goichiro, Sakai, Yusuke, Tanaka, Keisuke

Année:

2015

Langue:

english

Fichier:

PDF, 545 KB

english, 2015

20

Secure and Anonymous Communication Technique: Formal Model and its Prototype Implementation

Emura, Keita, Kanaoka, Akira, Ohta, Satoshi, Omote, Kazumasa, Takahashi, Takeshi

Journal:

IEEE Transactions on Emerging Topics in Computing

Année:

2015

Langue:

english

Fichier:

PDF, 2.51 MB

english, 2015

21

[ACM Press the 29th Annual ACM Symposium - Gyeongju, Republic of Korea (2014.03.24-2014.03.28)] Proceedings of the 29th Annual ACM Symposium on Applied Computing - SAC '14 - Building secure and anonymous communication channel

Emura, Keita, Kanaoka, Akira, Ohta, Satoshi, Takahashi, Takeshi

Année:

2014

Langue:

english

Fichier:

PDF, 649 KB

english, 2014

22

[ACM Press the 8th ACM SIGSAC symposium - Hangzhou, China (2013.05.08-2013.05.10)] Proceedings of the 8th ACM SIGSAC symposium on Information, computer and communications security - ASIA CCS '13 - A group signature scheme with unbounded message-dependent opening

Ohara, Kazuma, Sakai, Yusuke, Emura, Keita, Hanaoka, Goichiro

Année:

2013

Langue:

english

Fichier:

PDF, 389 KB

english, 2013

23

Time-specific encryption from forward-secure encryption: generic and direct constructions

Kasamatsu, Kohei, Matsuda, Takahiro, Emura, Keita, Attrapadung, Nuttapong, Hanaoka, Goichiro, Imai, Hideki

Journal:

International Journal of Information Security

Année:

2016

Langue:

english

Fichier:

PDF, 941 KB

english, 2016

24

Revocable hierarchical identity-based encryption via history-free approach

Seo, Jae Hong, Emura, Keita

Journal:

Theoretical Computer Science

Année:

2015

Langue:

english

Fichier:

PDF, 528 KB

english, 2015

25

[IEEE 2015 IEEE Trustcom/BigDataSE/ISPA - Helsinki, Finland (2015.8.20-2015.8.22)] 2015 IEEE Trustcom/BigDataSE/ISPA - Keyword Revocable Searchable Encryption with Trapdoor Exposure Resistance and Re-generateability

Emura, Keita, Phong, Le Trieu, Watanabe, Yohei

Année:

2015

Fichier:

PDF, 297 KB

2015

26

A ciphertext-policy attribute-based encryption scheme with constant ciphertext length

Emura, Keita, Miyaji, Atsuko, Omote, Kazumasa, Nomura, Akito, Soshi, Masakazu

Journal:

International Journal of Applied Cryptography

Année:

2010

Langue:

english

Fichier:

PDF, 355 KB

english, 2010

27

International Conference Report

Journal:

IEICE ESS Fundamentals Review

Année:

2015

Fichier:

PDF, 930 KB

2015

28

A Dynamic Attribute-Based Group Signature Scheme and Its Application in an Anonymous Survey for the Collection of Attribute Statistics

Emura, Keita, Miyaji, Atsuko, Omote, Kazumasa

Journal:

Journal of Information Processing

Année:

2009

Langue:

english

Fichier:

PDF, 423 KB

english, 2009

29

A Remark on ^|^ldquo; Efficient Revocable ID-Based Encryption with a Public Channel^|^rdquo;

SEO, Jae Hong, EMURA, Keita

Journal:

IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences

Année:

2013

Langue:

english

Fichier:

PDF, 94 KB

english, 2013

30

Establishing secure and anonymous communication channel: KEM/DEM-based construction and its implementation

Emura, Keita, Kanaoka, Akira, Ohta, Satoshi, Takahashi, Takeshi

Journal:

Journal of Information Security and Applications

Année:

2017

Langue:

english

Fichier:

PDF, 689 KB

english, 2017

31

[ACM Press the 2017 ACM - Abu Dhabi, United Arab Emirates (2017.04.02-2017.04.06)] Proceedings of the 2017 ACM on Asia Conference on Computer and Communications Security - ASIA CCS '17 - Mis-operation Resistant Searchable Homomorphic Encryption

Emura, Keita, Hayashi, Takuya, Kunihiro, Noboru, Sakuma, Jun

Année:

2017

Langue:

english

Fichier:

PDF, 747 KB

english, 2017

32

[ACM Press the 2017 ACM - Abu Dhabi, United Arab Emirates (2017.04.02-2017.04.06)] Proceedings of the 2017 ACM on Asia Conference on Computer and Communications Security - ASIA CCS '17 - Group Signatures with Time-bound Keys Revisited

Emura, Keita, Hayashi, Takuya, Ishida, Ai

Année:

2017

Langue:

english

Fichier:

PDF, 567 KB

english, 2017

33

[ACM Press the 2017 - Dallas, Texas, USA (2017.10.30-2017.10.30)] Proceedings of the 2017 on Workshop on Privacy in the Electronic Society - WPES '17 - A Framework of Privacy Preserving Anomaly Detection

Arai, Hiromi, Emura, Keita, Hayashi, Takuya

Année:

2017

Langue:

english

Fichier:

PDF, 684 KB

english, 2017

34

Group Signatures with Time-bound Keys Revisited: A New Model, an Efficient Construction, and its Implementation

Emura, Keita, Hayashi, Takuya, Ishida, Ai

Journal:

IEEE Transactions on Dependable and Secure Computing

Année:

2017

Langue:

english

Fichier:

PDF, 453 KB

english, 2017

35

Road-to-Vehicle Communications with Time-Dependent Anonymity: A Light Weight Construction and its Experimental Results

Emura, Keita, Hayashi, Takuya

Journal:

IEEE Transactions on Vehicular Technology

Année:

2017

Langue:

english

Fichier:

PDF, 1.92 MB

english, 2017

36

Group Signature with Deniability: How to Disavow a Signature

ISHIDA, Ai, EMURA, Keita, HANAOKA, Goichiro, SAKAI, Yusuke, TANAKA, Keisuke

Journal:

IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences

Année:

2017

Langue:

english

Fichier:

PDF, 1.48 MB

english, 2017

37

A privacy-enhanced access log management mechanism in SSO systems from nominative signatures

Nakagawa, Sanami, Nishide, Takashi, Okamoto, Eiji, Emura, Keita, Hanaoka, Goichiro, Sakai, Yusuke, Kodate, Akihisa

Journal:

International Journal of Applied Cryptography

Année:

2017

Langue:

english

Fichier:

PDF, 484 KB

english, 2017

38

Privacy-Preserving Aggregation of Time-Series Data with Public Verifiability from Simple Assumptions and Its Implementations

Emura, Keita, Kimura, Hayato, Ohigashi, Toshihiro, Suzuki, Tatsuya

Journal:

The Computer Journal

Année:

2018

Langue:

english

Fichier:

PDF, 916 KB

english, 2018

39

A Generic Construction of Integrated Secure-Channel Free PEKS and PKE and its Application to EMRs in Cloud Storage

Suzuki, Tatsuya, Emura, Keita, Ohigashi, Toshihiro

Journal:

Journal of Medical Systems

Année:

2019

Fichier:

PDF, 1.02 MB

2019

40

[ACM Press the 2019 ACM Asia Conference - Auckland, New Zealand (2019.07.09-2019.07.12)] Proceedings of the 2019 ACM Asia Conference on Computer and Communications Security - Asia CCS '19 - Proper Usage of the Group Signature Scheme in ISO/IEC 20008-2

Ishida, Ai, Sakai, Yusuke, Emura, Keita, Hanaoka, Goichiro, Tanaka, Keisuke

Année:

2019

Langue:

english

Fichier:

PDF, 818 KB

english, 2019

41

[IEEE 2019 Seventh International Symposium on Computing and Networking (CANDAR) - Nagasaki, Japan (2019.11.25-2019.11.28)] 2019 Seventh International Symposium on Computing and Networking (CANDAR) - Implementation of a Strongly Robust Identity-Based Encryption Scheme over Type-3 Pairings

Okano, Hiroshi, Emura, Keita, Ishibashi, Takuya, Ohigashi, Toshihiro, Suzuki, Tatsuya

Année:

2019

Fichier:

PDF, 5.17 MB

2019

42

Secure-channel free searchable encryption with multiple keywords: A generic construction, an instantiation, and its implementation

Emura, Keita, Ito, Katsuhiko, Ohigashi, Toshihiro

Journal:

Journal of Computer and System Sciences

Année:

2020

Fichier:

PDF, 1006 KB

2020

43

Revocable Identity-Based Encryption with Rejoin Functionality

SEO, Jae Hong, EMURA, Keita

Journal:

IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences

Année:

2014

Fichier:

PDF, 103 KB

2014