Result for "Cryptography",251

Development of Modern Cryptography and Research on Quantum Cryptography | NTT R&D Website

Development of Modern Cryptography and Research on Quantum Cryptography | NTT R&D Website NTT R&D

https://www.rd.ntt/e/research/JN202305_21851.html

Pioneering a Next-generation Basic Theory and Purpose-specific Cryptography toward the Future of Symmetric-key Cryptography｜NTT R&D Website

Pioneering a Next-generation Basic Theory and Purpose-specific Cryptography toward the Future of

https://www.rd.ntt/e/research/RDNTT20211101.html

Post-Quantum Cryptography Technology | NTT R&D Website

Post-Quantum Cryptography Technology | NTT R&D Website NTT R&D Website Research&Activity Post

https://www.rd.ntt/e/research/SI0016.html

Success in distributing single photons for quantum cryptography via an optical switch｜NTT Basic Research Laboratories | NTT R&D Website

Success in distributing single photons for quantum cryptography via an optical switch｜NTT Basic

https://www.rd.ntt/e/brl/latesttopics/2005/06/latest_topics_200506141809.html

Research of Cryptographic Protocols for Secure Communications in the Quantum Computer Era | NTT R&D Website

for Secure Communications in the Quantum Computer Era post-quantum cryptography zero-knowledge proof

https://www.rd.ntt/e/research/JN202212_20406.html

Cutting-edge Research on Cryptography Theory in Response to Changes in Computing Environments | NTT R&D Website

Cutting-edge Research on Cryptography Theory in Response to Changes in Computing Environments

https://www.rd.ntt/e/research/JN20200223_h.html

Next-generation "Secure Public-key Cryptography" as a Solution to the Rapidly Growing Digital Threat | NTT R&D Website

Next-generation "Secure Public-key Cryptography" as a Solution to the Rapidly Growing Digital

https://www.rd.ntt/e/research/JN202508_35343.html

Projects | NTT Social Informatics Laboratories | NTT R&D Website

data protection technologies and security concepts that utilize cryptography as well as physical

https://www.rd.ntt/e/sil/project/

Research on Standardization of Lightweight Symmetric-key Cryptography for IoT and Protection Technology for Its Implementation | NTT R&D Website

Research on Standardization of Lightweight Symmetric-key Cryptography for IoT and Protection

https://www.rd.ntt/e/research/JN202503_32648.html

Takashi Yamakawa | NTT R&D Website

Cryptography in the quantum age We study constructions of post-quantum and quantum cryptographic protocols and

https://www.rd.ntt/e/organization/researcher/superior/s_040.html

Ryo Nishimaki | NTT R&D Website

Social Informatics LaboratoriesMore researchers belonging to the lab/center/dept Research on cryptography

https://www.rd.ntt/e/organization/researcher/special/s_029.html

Pursuing Fundamental Theory and Applied Technology of Cryptography That Is Secure in an Environment in Which Quantum Computers Are Widespread | NTT R&D Website

Pursuing Fundamental Theory and Applied Technology of Cryptography That Is Secure in an

https://www.rd.ntt/e/research/JN202408_28852.html

Aiming to Be the World's Top Cryptography Laboratory | NTT R&D Website

Aiming to Be the World's Top Cryptography Laboratory | NTT R&D Website NTT R&D Website Research

https://www.rd.ntt/e/research/JN20200426_h.html

Quantum Cryptography Experiment Using a Single-Photon Source

Quantum Cryptography Experiment Using a Single-Photon Source Quantum Cryptography Experiment Using

https://www.rd.ntt/e/brl/result/activities/file/report02/E/report17.html

Masayuki Abe | NTT R&D Website

Cryptography, Digital Signatures, Zero-Knowledge Proof Systems We aim to establish secure network society by

https://www.rd.ntt/e/organization/researcher/fellow/f_007.html

Secure Optical-transport-network Technology in Anticipation of the Quantum Computer Era | NTT R&D Website

-quantum cryptography IOWN Global Forum In the January 2022 issue of NTT Technical Review, we introduced

https://www.rd.ntt/e/research/JN202302_20961.html

Mehdi Tibouchi | NTT R&D Website

implementations of today's cryptographic technology. Developing tomorrow's cryptography, with richer

https://www.rd.ntt/e/organization/researcher/special/s_022.html

Security Based on Quantum Information Technology and Data Protection of Quantum Information｜NTT R&D Website

eavesdrop or forge it, traces as noise will inevitably be left behind. Quantum cryptography takes advantage

https://www.rd.ntt/e/research/JN202104_12240.html

Ensuring Safe and Secure Information Communication for the Future through Post-quantum Secure Cryptography and Proof of Deletion Technologies | NTT R&D Website

Cryptography and Proof of Deletion Technologies | NTT R&D Website NTT R&D Website Research&Activity Ensuring

https://www.rd.ntt/e/research/JN202603_38465.html

Introduction of Evangelists | NTT Social Informatics Laboratories | NTT R&D Website

laboratory and is leading research on cryptography for the coming quantum era. Recipient of the 48th Ichimura

https://www.rd.ntt/e/sil/overview/evangelist/

Pursuing Research with the Attitude that “Fortune Is Unpredictable and Changeable” and Building Relationships to Inspire Each Other｜NTT R&D Website

unfeasible functions in structure-preserving (SP) cryptography (Fig. 1). SP cryptography achieves a high

https://www.rd.ntt/e/research/JN202105_13444.html

Quantum key distribution over 200 km long optical fiber｜NTT Basic Research Laboratories | NTT R&D Website

Realization of world’s fastest 10 GHz clock ultra-high speed quantum cryptography system   NTT Basic Research

https://www.rd.ntt/e/brl/latesttopics/2007/05/latest_topics_200705310001.html

Uncrackable quantum cryptography over 'doubled' distances｜NTT Basic Research Laboratories | NTT R&D Website

Uncrackable quantum cryptography over 'doubled' distances｜NTT Basic Research Laboratories | NTT R

https://www.rd.ntt/e/brl/latesttopics/2015/12/latest_topics_201512161930.html

Functional Encryption Enabling Secure Leasing of Private Keys | NTT R&D Website

Enabling Secure Leasing of Private Keys cryptography quantum computation deletion of information Proving

https://www.rd.ntt/e/research/JN202305_21855.html

Junko Takahashi | NTT R&D Website

Certificate 2020: ICICS 2020 Best Paper Award Academic Activities 2011-2013: Cryptography Research and

https://www.rd.ntt/e/organization/researcher/special/s_082.html

10 GHz Clock Quantum Cryptography Experiment

10 GHz Clock Quantum Cryptography Experiment 10 GHz Clock Quantum Cryptography Experiment Hiroki

https://www.rd.ntt/e/brl/result/activities/file/report06/report25.html

Intelligent encryption｜NTT R&D Website

. Cryptography has a history of generational changes as networks evolve, and intelligent cryptography is the

https://www.rd.ntt/e/research/SI0007.html

Quantum Magic Protocols

Laboratory Modern cryptography offers many functions such as authentication and signature schemes, beyond

https://www.rd.ntt/e/brl/result/activities/file/report01/E/report17.html

Expectations and Prospects for Innovation in Quantum Technology | NTT R&D Website

-key cryptography is widely used. Numerous important advances, particularly in academia, have been made

https://www.rd.ntt/e/research/JN202304_21549.html

Overview of Quantum Optics and Optical Materials Research

Control Research Group (1) Experimental and theoretical studies for quantum cryptography/computing

https://www.rd.ntt/e/brl/result/activities/file/report03/E/report15.html

Yu Sasaki | NTT R&D Website

LaboratoriesMore researchers belonging to the lab/center/dept Research on cryptography, particularly on symmetric

https://www.rd.ntt/e/organization/researcher/special/s_019.html

岡本 龍明 | NTT R&D Website

Theory and Practice of Public-Key Cryptography) (2004～2022) TCC (Theory of Cryptography Conference) (2003

https://www.rd.ntt/organization/researcher/fellow/f_001.html

岡本龍明_略歴・業績リスト

客員研究員 2007－2018 日本電信電話株式会社　セキュアプラットフォーム研究所　特別研究室長 2019－現在　NTT Research, Cryptography and Information

https://www.rd.ntt/organization/researcher/fellow/achievements_okamoto.html

G04-03-e.pdf

/computing because electronic circuits increase delays etc. By implementing cryptography with photonic

https://www.rd.ntt/forum/2024/doc/G04-03-e.pdf

Hiroki Takesue | NTT R&D Website

technologies based on quantum optics, including "quantum cryptography" to realize ultimately secure

https://www.rd.ntt/e/organization/researcher/superior/s_009.html

About Us | NTT Social Informatics Laboratories | NTT R&D Website

utilization that balances usability and security; new data protection technology that utilizes cryptography as

https://www.rd.ntt/e/sil/overview/

Profile

development for realizing practical quantum cryptography systems," a member of NTT Team (October 2006-March

https://www.rd.ntt/brl/people/htakesue/bio.html

Fuyuki Kitagawa | NTT R&D Website

cryptography and design of quantum cryptographic primitives We study the theory of public key encryption

https://www.rd.ntt/e/organization/researcher/special/s_091.html

Secure Optical Transport Network｜NTT R&D Website

the Internet, communications on the optical transport network are protected by public-key cryptography

https://www.rd.ntt/e/research/JN202111_16202.html

Dr.Tatsuaki Okamoto | NTT R&D Website

Laboratories Research subject：Cryptography FellowMore Fellows SecurityMore researchers on the field Social

https://www.rd.ntt/e/organization/researcher/fellow/f_001.html

Differential-Phase-Shift Quantum Key Distribution

Distribution Kyo Inoue Physical Science Laboratory Quantum cryptography, which provides an unconditionally

https://www.rd.ntt/e/brl/result/activities/file/report03/E/report16.html

D03-08-e.pdf

encrypted by post quantum cryptography. Realize secure application infrastructure including; • Isolated

https://www.rd.ntt/forum/2024/doc/D03-08-e.pdf

Security of Hash Functions against Attacks Using Quantum Computers | NTT R&D Website

meaningful one. ＊1 Design of practical hash functions is included in symmetric-key cryptography mainly

https://www.rd.ntt/e/research/JN202305_21871.html

Demonstration of quantum cryptography without error rate monitoring｜NTT Basic Research Laboratories | NTT R&D Website

Demonstration of quantum cryptography without error rate monitoring｜NTT Basic Research

https://www.rd.ntt/e/brl/latesttopics/2015/09/latest_topics_201509150148.html

Single Photon Detection Using MgB2 Superconductor

Superconductor Hiroyuki Shibata Optical Science Laboratory Quantum cryptography is the ideal way to achieve

https://www.rd.ntt/e/brl/result/activities/file/report08/report26.html

Quantum Information Processing via Indirect Quantum Control | NTT R&D Website

greatly anticipated. Another type of quantum information processing is quantum cryptography. This type of

https://www.rd.ntt/e/research/JN202009_6473.html

Frontier Communication Laboratory | NTT Network Innovation Laboratories | NTT R&D Website

risk that current cryptography methods will be broken. In particular, since classical cryptography

https://www.rd.ntt/e/mirai/organization/product_2/

阿部 正幸 | NTT R&D Website

委員 (2018-) International Journal of Applied Cryptography 編集委員 (2008-) IEICE Trans. Fund. Special

https://www.rd.ntt/organization/researcher/fellow/f_007.html

Organization/Research Institute | Service Innovation Laboratory Group | NTT R&D Website

utilization that balances usability and security; new data protection technology that utilizes cryptography as

https://www.rd.ntt/e/svlab/organization/

From Science to Innovative Technology

quantum computation and quantum cryptography. Taking advantage of its rich experience and knowledge in

https://www.rd.ntt/e/brl/result/activities/file/report04/hajimeni.html

Overview of Quantum Optics and Optical Materials Research

Control Research Group (１) Quantum communication and information processing (quantum cryptography

https://www.rd.ntt/e/brl/result/activities/file/report01/E/report16.html

The Law of Increasing Complexity Was Formulated, Informed by Cryptographic Methodologies | NTT R&D Website

, Informed by Cryptographic Methodologies cryptography organized complexity law of increasing complexity As a

https://www.rd.ntt/e/research/JN202603_38469.html

Researchers Value Passion and Knowledge, and Seek to Solve Problems at Hand and Those That Have Remained Unsolved for Many Years | NTT R&D Website

of Cryptography and Information Security Laboratories (CIS Lab) of NTT Research, and I talked about

https://www.rd.ntt/e/research/JN202301_20578.html

国際会議招待講演一覧（2010年）

distribution/communication research in NTT", Updating Quantum Cryptography and Communication (UQCC) 2010, Tokyo

https://www.rd.ntt/brl/result/activities/file/report10/data09.html

From Science to Innovative Technology

quantum information processing are quantum computation and quantum cryptography. Taking advantage of our

https://www.rd.ntt/e/brl/result/activities/file/report03/E/hajimeni.html

List of Invited Talks at International Conferences (2010)

distribution/communication research in NTT", Updating Quantum Cryptography and Communication (UQCC) 2010, Tokyo

https://www.rd.ntt/e/brl/result/activities/file/report10/data09.html

国際会議招待講演一覧 (2006)

. Tokura, "Latest Achievement in QKD Experiments at NTT", Updating Quantum Cryptography 2007, Tokyo, Japan

https://www.rd.ntt/brl/result/activities/file/report07/data10.html

Loss-Tolerant Quantum Cryptography with Imperfect Sources

Loss-Tolerant Quantum Cryptography with Imperfect Sources Loss-Tolerant Quantum Cryptography with

https://www.rd.ntt/e/brl/result/activities/file/report14/report22E.html

List of Invited Talks at International Conferences (2007)

. Tokura, "Latest Achievement in QKD Experiments at NTT", Updating Quantum Cryptography 2007, Tokyo, Japan

https://www.rd.ntt/e/brl/result/activities/file/report07/data11.html

Improving the Performance of Quantum Key Distribution | NTT R&D Website

information about a credit card if we send it without encryption. Public-key cryptography, such as Rivest

https://www.rd.ntt/e/research/JN202304_21650.html

Quantum Algorithms with Potential for New Applications | NTT R&D Website

factorization of a 2048-bit integer used in standard Internet cryptography is a difficult problem that would

https://www.rd.ntt/e/research/JN202305_21863.html

Against a dogma, quantum repeaters for long-distance quantum communication are made all photonic.｜NTT Basic Research Laboratories | NTT R&D Website

—such as quantum cryptography*2 and quantum teleportation*3—by utilizing quantum systems such as atoms

https://www.rd.ntt/e/brl/latesttopics/2015/04/latest_topics_201504151801.html

Number of Presentations

(SSDM 2015) 8 APS March Meeting 2016 7 5th International Conference on Quantum Cryptography (QCrypt2015

https://www.rd.ntt/e/brl/result/activities/file/report15/data07E.html

国際会議発表件数と主な発表先

(SSDM 2015) 8 APS March Meeting 2016 7 5th International Conference on Quantum Cryptography (QCrypt2015

https://www.rd.ntt/brl/result/activities/file/report15/data08J.html

From Science to Innovative Technology

goal is to develop practical applications such as quantum cryptography and quantum computing to

https://www.rd.ntt/e/brl/result/activities/file/report06/hajimeni.html

Standardization Trends Related to Application- and Service-related Technologies | NTT R&D Website

27000 series that it has standardized are well known. ・WG 2 deals with cryptography and security

https://www.rd.ntt/e/research/JN202311_23708.html

NTT R&D Website | NTT, Inc.

Security Fellow：Dr.Tatsuaki Okamoto Research subject：Cryptography Basic research Fellow：Dr.Shingo Tsukada

https://www.rd.ntt/e/

List of Visitor's Talks (Fiscal 2002) IV. Quantum Optics & Optical Materials

Alexandre Soujaeff CNRS, France "Research & Development of Quantum Cryptography system in CNRS" Aug. 9 Dr

https://www.rd.ntt/e/brl/result/activities/file/report02/E/data10.html

高橋 順子 | NTT R&D Website

～2013年 Cryptography Research and Evaluation Committees (CRYPTREC)　暗号実装委員会　委員 2011年 国際会議FDTC 2011 program

https://www.rd.ntt/organization/researcher/special/s_082.html

国際会議招待講演一覧（2008）

Quantum Cryptography 2008, Tokyo, Japan (Dec. 2008). (22) Y. Tokura, "Latest progress in QKD experiments

https://www.rd.ntt/brl/result/activities/file/report08/data11.html

From Science to Innovative Technology

goal is to develop practical applications such as quantum cryptography and quantum computing to

https://www.rd.ntt/e/brl/result/activities/file/report05/hajimeni.html

Overview of Research in Laboratories

quantum cryptography technique for use over double the previous distance and developed a new quantum

https://www.rd.ntt/e/brl/result/activities/file/report15/report00E.html

List of Invited Talks at International Conferences (2008)

, "Unconditional security proof of QKD and imperfections of devises", Updating Quantum Cryptography 2008, Tokyo

https://www.rd.ntt/e/brl/result/activities/file/report08/data12.html

Dr.Tatsuaki Okamoto_Curriculum Vitae

September 22, 1952, in Ehime-ken, Japan. 1.1 Present Position Fellow Director Cryptography and Information

https://www.rd.ntt/e/organization/researcher/fellow/achievements_okamoto.html

In-house Award Winner's List (Fiscal 2002)

Award K. Inoue “Quantum Cryptography using Single Photon Sources” Feb. 12, 2003 NTT R&D Award M. Kasu

https://www.rd.ntt/e/brl/result/activities/file/report03/E/data05.html

IOWN PETs | NTT R&D Website

security and confidentiality using cryptography and other technologies; the IOWN Data Hub (IDH) layer

https://www.rd.ntt/sil/project/iown-pec/

来訪者による講演一覧　（2002年度）　IV.　量子光学・光物性関連

Alexandre Soujaeff CNRS, France 「Research & development of quantum cryptography system in CNRS」 8月 9日 吉川 豊

https://www.rd.ntt/brl/result/activities/file/report02/J/data10.html

Hiroki Takesue Homepage

cryptography without monitoring error rate Summary video produced by NPG available here Our work is selected as

https://www.rd.ntt/brl/people/htakesue/

E34_leaf_e.pdf

platform that continues to be enhanced with new features as needed, such as quantum-proof cryptography (PQC

https://www.rd.ntt/forum/2023/doc/E34_leaf_e.pdf

N05_leaf_e.pdf

cryptography, enabling entire cypher communication in the lifecycle of data Protecting against unauthorized

https://www.rd.ntt/forum/2023/doc/N05_leaf_e.pdf

MS+S2006 homepage

Workshop Workshop on Theory of Quantum Computation, Communication, and Cryptography Date: February 22-23

https://www.rd.ntt/brl/event/ms s2006/general.html

Latest Research Contents | NTT Basic Research Laboratories | NTT R&D Website

devices 12/16/2015 Uncrackable quantum cryptography over 'doubled' distances 09/15/2015 Demonstration of

https://www.rd.ntt/e/brl/latesttopics/

NTT Research Center for Theoretical Quantum Information | NTT R&D Website

Cryptographic techniques using quantum information, post-quantum cryptography Quantum algorithms and quantum

https://www.rd.ntt/e/tqp/

Computing Theory Research Group | NTT Communication Science Laboratories | NTT R&D Website

Nakahama (2024). Representation theory of sl(2,R). Mathematical Foundations for Post-Quantum Cryptography

https://www.rd.ntt/e/cs/team_project/media/computing_theory/

Koki Hamada | NTT Social Informatics Laboratories | NTT R&D Website

) CRYPTREC Cryptographic Technique Investigation WG (Advanced Cryptography), Committee (2022) IEICE Technical

https://www.rd.ntt/e/sil/overview/evangelist/koki_hamada.html

In-house Award Winners’ List (Fiscal 2005)

, 2005 NTT R&D Award T. Honjo H. Takesue Y. Tokura A. Sahara H. Takahashi "Quantum cryptography" Dec.14

https://www.rd.ntt/e/brl/result/activities/file/report05/data05.html

G08-03-e.pdf

realize cryptography and secret sharing that ensures long-term security among many users. We input two

https://www.rd.ntt/forum/2024/doc/G08-03-e.pdf

In-house Award Winners’ List (Fiscal 2008)

H. Takesui K. Inoue Differential Phase Shift Quantum Cryptography Dec. 18, 2008 NTT R&D Award I

https://www.rd.ntt/e/brl/result/activities/file/report08/data05.html

Award Winners’ List (Fiscal 2010)

Cryptography in Telecommunication Band Apr. 13, 2010 JSPS Nanoprobetechnology Encouraging Award Y. Shinozaki

https://www.rd.ntt/e/brl/result/activities/file/report10/data04.html

Security as Driving Force of the Future｜NTT R&D Website

through cryptography; similarly, the web and cloud came into being as means of safely storing information

https://www.rd.ntt/e/research/JN202111_16195.html

量子コンピュータ時代を見据えたセキュア光トランスポートネットワーク技術 | NTT R&D Website

をプラスする取り組みとして、光伝送装置間で耐量子計算機暗号（PQC：Post-Quantum Cryptography）や量子鍵配送（QKD：Quantum Key Distribution）を用いて共通

https://www.rd.ntt/research/JN202302_20961.html

R&D on Security Contributing to Creation of New Value | NTT R&D Website

applying cryptography and supporting active use of data to activate corporate activities and ensure safe

https://www.rd.ntt/e/research/JN20200210_h.html

情報基礎理論研究グループ｜NTTコミュニケーション科学基礎研究所｜NTT R&D Website

Nakahama (2024). Representation theory of sl(2,R). Mathematical Foundations for Post-Quantum Cryptography

https://www.rd.ntt/cs/team_project/media/computing_theory/

Contents

Optics and Optical Materials Research Quantum Cryptography Experiment Using a Single-Photon Source High

https://www.rd.ntt/e/brl/result/activities/file/report02/E/2002_e.html

R&D History | NTT R&D Website

cryptography. Agreement reached to jointly develop IC card information distribution platform. Joint

https://www.rd.ntt/e/about/chronicle/

poster_en_7.pdf

cryptography with imperfect sources,” Physical Review A, 90, 052314, 2014. [2] G. Kato, K. Tamaki, “Security of

https://www.rd.ntt/cs/event/openhouse/2017/exhibition/7/poster_en_7.pdf

International Conference on Nanoelectronics, Nanostructures and Carrier Interactions

, novel quantum mechanical concepts such as quantum computing and quantum cryptography are attracting a

https://www.rd.ntt/e/brl/result/activities/file/report06/data02.html

List of Visitors' Talks (Fiscal 2007)

"Symmetries and Cryptography" Feb. 27 Mr. Tony Pisano NP Photonics, U.S.A. "Recent Status in Optical Fiber

https://www.rd.ntt/e/brl/result/activities/file/report07/data07.html

Overview of Quantum Optics and Optical Materials Research

information processing (proposal and verification of a new quantum cryptography, studies on quantum protocol

https://www.rd.ntt/e/brl/result/activities/file/report98/E/hikari/hikari1.e.html

nternational Conference on Nanoelectronics, Nanostructures and Carrier Interactions

motion. In addition, novel quantum mechanical concepts like quantum computing and quantum cryptography

https://www.rd.ntt/e/brl/result/activities/file/report04/data04.html