Result for "Public Key Cryptography",62

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

public-key cryptography and symmetric-key cryptography. Here, we’re talking to Yosuke Todo, a

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

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

computers (Fig. 1). An overview of topics mainly related to public-key cryptography and its relationship

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

Ryo Nishimaki | NTT R&D Website

of Public-Key Cryptography (in Japanese) (KYORITSU SHUPPAN CO., LTD. 2011) Papers https://dblp.org

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

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

more efficient elliptic curve approach. More advanced public key cryptography (such as identity-based

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

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

Mehdi Tibouchi | NTT R&D Website

construction and evaluation of public-key cryptographic primitives Finding and fixing vulnerabilities in

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

）(2010.8) Aｆricacrypt 11 (セネガル) (2011.7) Dagstuhl Seminar Public-Key Cryptography(ドイツ）(2011.9) ICICS2012

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

Dr.Tatsuaki Okamoto | NTT R&D Website

Functional Encryption from the k-Linear Assumption, (with P. Datta and J. Tomida), Public Key Cryptography

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

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

fields of cryptography: public-key cryptography and symmetric-key cryptography. Symmetric-key

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

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

cryptographic system that may replace the public-key protocol. This technology utilizes the property that the

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

Takashi Yamakawa | NTT R&D Website

Theoretical Physics, Affiliate Associate Professor Keywords Public key cryptography, Post-quantum cryptography

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

Dr.Tatsuaki Okamoto_Curriculum Vitae

Functional Encryption from the k-Linear Assumption, (with P. Datta and J. Tomida), Public Key Cryptography

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

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

" often refers to hybrid cryptography, which combines public-key cryptography and symmetric-key

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

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

undertaking after entering NTT was the research of quantum-secure public-key cryptography. In public-key

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

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

called public-key cryptography. Anyone can encrypt a message without sharing a key in advance, and a

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

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

security of public-key cryptography is based. Strives to achieve secure and efficient implementations of

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

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

cryptography is a method to supply the sender and the receiver with such a secret key through the exchange of

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

computers will, therefore, be a key factor in cryptography. It is currently unclear whether or when a large

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

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

(STOC), Crypto, and Eurocrypt. The many papers that I've had accepted include eight on public-key

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

poster_en_7.pdf

Abstract Contact References Copyright (C) 2017 NTT Communication Science Laboratories Quantum key

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

Sceience Plaza

aims to acquire the key technologies for the advanced information distribution society, was presented

https://www.rd.ntt/e/brl/result/activities/file/report99/E/data/scienceplaza.htm

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

. Brassard, “Quantum Cryptography: Public Key Distribution and Coin Tossing,” Proc. of IEEE International

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

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

cryptography is a method to supply the sender and the receiver with such a secret key through the exchange of

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

R&D History | NTT R&D Website

efficiency of 59%. New world record in prime factorization, the basis of security in public key cryptography

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

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

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

changed since the time of writing/interview. The smart world As typified by the key phrase digital

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

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

been working on the standardization of quantum cryptography, especially public-key cryptography (and

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

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/

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

public-key cryptography for many years, and a standard definition of cryptographic security has been

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

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

technologies defined by the two organizations are essential for the use of public key cryptography. Of course

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

Report on the NTT R&D Forum — Road to IOWN 2022｜NTT R&D Website

quantum computing to break public-key encryption, one of the encryption systems now in use. "Learning with

https://www.rd.ntt/e/forum/2022/

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/

NTT Group’s Initiatives for a Post-COVID-19 Society｜NTT R&D Website

the company in 1978 (then, the Nippon Telegraph and Telephone Public Corporation) as an engineer

https://www.rd.ntt/e/research/JN202102_10346.html

Trusted Data Space Technology for Data Governance in the IOWN Era | NTT R&D Website

facilities need to be used in addition to public data by linking them with one another. We are engaged in the

https://www.rd.ntt/e/research/JN202302_20958.html

Developing a Theory for a Quantum Internet for Global Quantum Communication | NTT R&D Website

users on a network. Quantum key delivery, a type of quantum cryptography, can provide information

https://www.rd.ntt/e/research/JN202408_28857.html

量子鍵配送の高性能化に向けた取り組み | NTT R&D Website

技術の高性能化に向けて精力的に取り組んでいきます。 ■参考文献 (1)C. H. Bennett and G. Brassard:“Quantum Cryptography: Public Key

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

Extracting Quantum Power by Using Algorithms and Their Verification | NTT R&D Website

signatures and public-key cryptography. Let us explain an attack against hash functions using the concept of

https://www.rd.ntt/e/research/JN202304_21634.html

Updates | NTT R&D Website

-key Cryptography" as a Solution to the Rapidly Growing Digital Threat 09/19/2025 Unraveling the Old

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

Report on the NTT R&D Forum 2020｜NTT R&D Website

described NTT's next-generation cryptography, which even quantum computers cannot break, a basic public key

https://www.rd.ntt/e/forum/2020/

A Mathematical World Woven by Number Theory, Algebraic Geometry, and Representation Theory | NTT R&D Website

motivations for this research remain unclear. Until the invention of the RSA public-key cryptosystem by Rivest

https://www.rd.ntt/e/research/JN202407_27001.html

NTT R&D Forum 2019 Report｜NTT R&D Website

Cryptography> (Security: H04) This exhibition introduced amulti-cast key distribution platform and secure AI

https://www.rd.ntt/e/forum/2019/

量子計算機時代の到来を見据えた暗号研究 | NTT R&D Website

たESIGNなどの新技術、現在広く利用されている社会インフラが登場してきたといえます。例えば、インターネットの登場により不特定多数との通信が主流になったことを受け、公開鍵暗号と署名を活用してPKI（Public

https://www.rd.ntt/research/JN202509_36082.html

Network-service Technology Enabled by the All-Photonics Network｜NTT R&D Website

cryptographic-key transmission service using quantum cryptography for ultra-secure communication. For (3), an

https://www.rd.ntt/e/research/JN202108_14878.html

BRLReports_E.pdf

cryptography. Taking advantage of our ability to run projects ranging in scope from small to huge, NTT BRL’s

https://www.rd.ntt/e/brl/result/activities/file/report03/BRLReports_E.pdf

NTT R&D FORUM 2024 | NTT R&D Website

, such as the carrying out the world’s first one round of symmetric key cryptography on a photonic

https://www.rd.ntt/e/forum/2024/

Research Activities in NTT Basic Research Laboratories

principles are key words in relation to our research activities. To maintain our innovative research

https://www.rd.ntt/e/brl/result/activities/file/report01/BRLReports_E.pdf

Activity report

enhance public understanding of our activities and ensure a frank exchange of opinions. Moreover, one of

https://www.rd.ntt/e/brl/result/activities/file/report07/BRLreport_2007E.pdf

Research Activities

also holds a "Science Plaza" to enhance public understanding of our activities and to ensure a frank

https://www.rd.ntt/e/brl/result/activities/file/report10/Report_2010E.pdf

Annual_report_2023_E.pdf

communicate with fellow scientists, engineers and the public. All of these activities enable us to realize our

https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2023_E.pdf

Number Theory and Quantum Physics Based on Symmetry-Themes from Quantum Optics | NTT R&D Website

to today's public key cryptography. It took more than 2500 years to understand that mathematical

https://www.rd.ntt/e/research/JN202208_19154.html

Annual_report_2023_E.pdf

communicate with fellow scientists, engineers and the public. All of these activities enable us to realize our

https://www.rd.ntt/brl/brl/result/activities/file/annual_report/Annual_report_2023_E.pdf

Report_15_E.pdf

Plaza" to enhance public understanding of our activities and to ensure a frank exchange of opinions

https://www.rd.ntt/e/brl/result/activities/file/report15/Report_15_E.pdf

Report_14_E.pdf

public understanding of our activities and to encourage a frank exchange of opinions. Moreover, one of

https://www.rd.ntt/e/brl/result/activities/file/report14/Report_14_E.pdf

知能創発環境研究グループ｜NTTコミュニケーション科学基礎研究所｜NTT R&D Website

Muramatsu, "A review of secret key distribution based on bounded observability," Proceedings of

https://www.rd.ntt/cs/team_project/icl/ls/

Learning and Intelligent Systems Research Group | NTT Communication Science Laboratories | NTT R&D Website

SrRuO3 thin films," APL Materials 7, 101114, 2019. Jun Muramatsu, "A review of secret key distribution

https://www.rd.ntt/e/cs/team_project/icl/ls/

NTT-BRL Research Activities Vol 19

laboratories. To help promote a public understanding of our activities and frank exchanges of opinion, BRL

https://www.rd.ntt/e/brl/result/activities/file/report08/BRLreport_2008E.pdf

oh2017_booklet.pdf

Quality Monitoring using Public Vehicles,” in , pp. 1-6, 2016. E-mail: s-room(at)lab.ntt.co.jp オープンハウス18

https://www.rd.ntt/cs/event/openhouse/2017/download/oh2017_booklet.pdf