JP7607599B2 - 認証付き鍵共有 - Google Patents
認証付き鍵共有 Download PDFInfo
- Publication number
- JP7607599B2 JP7607599B2 JP2021575035A JP2021575035A JP7607599B2 JP 7607599 B2 JP7607599 B2 JP 7607599B2 JP 2021575035 A JP2021575035 A JP 2021575035A JP 2021575035 A JP2021575035 A JP 2021575035A JP 7607599 B2 JP7607599 B2 JP 7607599B2
- Authority
- JP
- Japan
- Prior art keywords
- key
- cryptographic device
- cryptographic
- shared
- public key
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
- H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
- H04L9/0844—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
- H04L9/3093—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving Lattices or polynomial equations, e.g. NTRU scheme
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Analysis (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Mobile Radio Communication Systems (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19181035.7A EP3754896A1 (en) | 2019-06-18 | 2019-06-18 | Authenticated key agreement |
| EP19181035.7 | 2019-06-18 | ||
| PCT/EP2020/066179 WO2020254177A1 (en) | 2019-06-18 | 2020-06-11 | Authenticated lattice-based key agreement or key encapsulation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022537733A JP2022537733A (ja) | 2022-08-29 |
| JP2022537733A5 JP2022537733A5 (enExample) | 2023-06-16 |
| JP7607599B2 true JP7607599B2 (ja) | 2024-12-27 |
Family
ID=66998225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021575035A Active JP7607599B2 (ja) | 2019-06-18 | 2020-06-11 | 認証付き鍵共有 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11991274B2 (enExample) |
| EP (2) | EP3754896A1 (enExample) |
| JP (1) | JP7607599B2 (enExample) |
| CN (1) | CN114008967B (enExample) |
| WO (1) | WO2020254177A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10637656B2 (en) | 2017-11-28 | 2020-04-28 | Blackberry Limited | Method and system for key agreement utilizing semigroups |
| US12567981B2 (en) | 2018-08-01 | 2026-03-03 | Cable Television Laboratories, Inc. | Systems and methods for data authentication using composite keys and signatures |
| US11838417B2 (en) * | 2020-06-30 | 2023-12-05 | John A Nix | Subscription concealed identifier (SUCI) supporting post-quantum cryptography |
| US12200122B1 (en) * | 2020-08-06 | 2025-01-14 | Cable Television Laboratories, Inc. | Systems and methods for advanced quantum-safe PKI credentials for authentications |
| EP3993310A1 (en) * | 2020-10-28 | 2022-05-04 | Koninklijke Philips N.V. | Middlebox with decapsulation |
| US11632242B2 (en) * | 2020-12-30 | 2023-04-18 | Pqsecure Technologies, Llc | Low footprint hardware architecture for Kyber-KEM |
| US11569987B2 (en) * | 2021-02-12 | 2023-01-31 | Blackberry Limited | Method and system for key agreement utilizing plactic monoids |
| US11956370B2 (en) * | 2021-06-23 | 2024-04-09 | Blackberry Limited | Method and system for digital signatures utilizing multiplicative semigroups |
| EP4213440B1 (de) * | 2022-01-12 | 2024-10-30 | Deutsche Telekom AG | Nutzung quantensicherer schlüssel in einem netzwerk |
| US11722499B1 (en) * | 2022-02-05 | 2023-08-08 | Uab 360 It | Optimized messaging in a mesh network |
| KR102474891B1 (ko) * | 2022-09-01 | 2022-12-06 | (주)노르마 | 양자 내성 암호화 알고리즘에 기초하여 생성한 키를 활용하여 가상 사설 네트워크를 제공하는 가상 사설 네트워크 형성 방법 및 이를 수행하는 가상 사설 네트워크 운용 시스템 |
| KR102474897B1 (ko) * | 2022-09-01 | 2022-12-06 | (주)노르마 | 양자 내성 암호화 알고리즘에 기초한 봉인 키 교환을 통해 가상 사설 네트워크를 제공하는 가상 사설 네트워크 형성 방법 및 이를 수행하는 가상 사설 네트워크 운용 시스템 |
| KR102474899B1 (ko) * | 2022-09-01 | 2022-12-06 | (주)노르마 | 양자 내성 암호화 알고리즘에 기초한 가상 사설 네트워크 형성 방법 및 이를 수행하는 가상 사설 네트워크 운용 시스템 |
| KR102830741B1 (ko) * | 2022-11-30 | 2025-07-08 | 서울대학교산학협력단 | 암호화된 데이터를 검증하는 전자 장치 및 방법 |
| JP2025038817A (ja) | 2023-09-07 | 2025-03-19 | 株式会社東芝 | 携帯可能電子装置、情報処理装置、情報処理システム、及び情報処理方法 |
| US12632537B2 (en) * | 2023-11-03 | 2026-05-19 | Oracle International Corporation | Executing cryptographic operations in a secure element platform runtime environment |
| CN118413389B (zh) * | 2024-06-21 | 2024-09-17 | 正则量子(北京)技术有限公司 | 一种基于量子安全的零信任网络的访问方法及系统 |
| US12706740B2 (en) * | 2024-09-17 | 2026-08-11 | Cisco Technology, Inc. | Out-of-band mechanisms to enhance security of messaging layer security (mls) protocol-based communications |
| CN118984225A (zh) * | 2024-10-11 | 2024-11-19 | 山东多次方半导体有限公司 | 支持抗量子算法的国密ssh协议及密码设备 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019076737A1 (en) | 2017-10-17 | 2019-04-25 | Koninklijke Philips N.V. | CRYPTOGRAPHIC DEVICE WITH SHARED MATRIX WHICH CAN BE UPDATED |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2369540C (en) * | 2001-12-31 | 2013-10-01 | Blackberry Limited | Method and apparatus for computing a shared secret key |
| US8755519B2 (en) * | 2011-06-29 | 2014-06-17 | International Business Machines Corporation | Lattice scheme for establishing a secure multi-identity authentication context |
| JP2014068140A (ja) * | 2012-09-25 | 2014-04-17 | Sony Corp | 情報処理装置、情報処理方法及びプログラム |
| CN103326852B (zh) * | 2013-06-20 | 2016-01-20 | 武汉大学 | 一种量子计算环境下的共享密钥建立方法 |
| EP3161993A1 (en) * | 2014-06-27 | 2017-05-03 | Koninklijke Philips N.V. | Device for determining a shared key |
| WO2017041669A1 (en) * | 2015-09-08 | 2017-03-16 | Jintai Ding | Password based key exchange from ring learning with er-rors |
| US10103885B2 (en) * | 2016-01-20 | 2018-10-16 | Mastercard International Incorporated | Method and system for distributed cryptographic key provisioning and storage via elliptic curve cryptography |
| EP3364596A1 (en) * | 2017-02-15 | 2018-08-22 | Koninklijke Philips N.V. | Key exchange devices and method |
| US10516543B2 (en) * | 2017-05-08 | 2019-12-24 | Amazon Technologies, Inc. | Communication protocol using implicit certificates |
-
2019
- 2019-06-18 EP EP19181035.7A patent/EP3754896A1/en not_active Withdrawn
-
2020
- 2020-06-11 CN CN202080044558.3A patent/CN114008967B/zh active Active
- 2020-06-11 EP EP20730671.3A patent/EP3987711B1/en active Active
- 2020-06-11 WO PCT/EP2020/066179 patent/WO2020254177A1/en not_active Ceased
- 2020-06-11 JP JP2021575035A patent/JP7607599B2/ja active Active
- 2020-06-11 US US17/617,607 patent/US11991274B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019076737A1 (en) | 2017-10-17 | 2019-04-25 | Koninklijke Philips N.V. | CRYPTOGRAPHIC DEVICE WITH SHARED MATRIX WHICH CAN BE UPDATED |
Non-Patent Citations (3)
| Title |
|---|
| Xinwei Gao et al.,Efficient Implementation of Password-Based Authenticated Key Exchange from RLWE and Post-Quantum TLS,Cryptology ePrint Archive,Paper 2017/1192,[オンライン],2017年12月18日,pp. 1-8,(2024年5月20日 検索)、インターネット,<URL: https://eprint.iacr.org/2017/1192.pdf> |
| Ye Yuan et al.,Protable implementation of post-quantum encryption schemes and key exchange protocols on JavaScript-enabled platforms,2018年 暗号と情報セキュリティシンポジウム(SCIS2018)予稿集 [USB] 2018年 暗号と情報セキュリティシンポジウム概要集 Abstracts of 2018 Symposium on Cryptography and Information Security,日本,2018年01月23日,3A4-4,pp. 1-8 |
| 古川 智也 ほか,通信データの特徴を用いたRing-LWE問題に基づく鍵交換プロトコルの通信量削減方法の検討,CSS2016 コンピュータセキュリティシンポジウム2016 論文集 [CD-ROM] ,日本,一般社団法人 情報処理学会,2016年10月04日,Vol.2016 No.2,pp. 977-980 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022537733A (ja) | 2022-08-29 |
| US20220231843A1 (en) | 2022-07-21 |
| EP3987711B1 (en) | 2022-12-14 |
| US11991274B2 (en) | 2024-05-21 |
| EP3754896A1 (en) | 2020-12-23 |
| EP3987711A1 (en) | 2022-04-27 |
| CN114008967A (zh) | 2022-02-01 |
| CN114008967B (zh) | 2024-10-18 |
| WO2020254177A1 (en) | 2020-12-24 |
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