JPWO2022153452A1 - - Google Patents
Info
- Publication number
- JPWO2022153452A1 JPWO2022153452A1 JP2022574963A JP2022574963A JPWO2022153452A1 JP WO2022153452 A1 JPWO2022153452 A1 JP WO2022153452A1 JP 2022574963 A JP2022574963 A JP 2022574963A JP 2022574963 A JP2022574963 A JP 2022574963A JP WO2022153452 A1 JPWO2022153452 A1 JP WO2022153452A1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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
- H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
-
- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
- H04L9/3255—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures using group based signatures, e.g. ring or threshold signatures
-
- 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
-
- 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
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
- H04L9/0833—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2021/001097 WO2022153452A1 (ja) | 2021-01-14 | 2021-01-14 | 制御方法、制御プログラム、および情報処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2022153452A1 true JPWO2022153452A1 (ja) | 2022-07-21 |
JPWO2022153452A5 JPWO2022153452A5 (ja) | 2023-05-10 |
Family
ID=82448099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022574963A Pending JPWO2022153452A1 (ja) | 2021-01-14 | 2021-01-14 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20230318851A1 (ja) |
EP (1) | EP4280537A4 (ja) |
JP (1) | JPWO2022153452A1 (ja) |
WO (1) | WO2022153452A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220385484A1 (en) * | 2021-05-06 | 2022-12-01 | University Of South Florida | Lightweight post-quantum authentication |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9013266B2 (en) | 2006-09-08 | 2015-04-21 | Certicom Corp. | Authenticated radio frequency identification and key distribution system therefor |
US10230525B2 (en) * | 2016-12-23 | 2019-03-12 | Amazon Technologies, Inc. | Public key rollup for merkle tree signature scheme |
CN110971414B (zh) * | 2017-11-10 | 2021-05-04 | 财付通支付科技有限公司 | 生成签名的方法、装置、终端及服务器 |
US12081675B2 (en) * | 2019-06-17 | 2024-09-03 | Nippon Telegraph And Telephone Corporation | Content use system, permission terminal, browsing terminal, distribution terminal, and content use program |
-
2021
- 2021-01-14 WO PCT/JP2021/001097 patent/WO2022153452A1/ja unknown
- 2021-01-14 EP EP21919346.3A patent/EP4280537A4/en not_active Withdrawn
- 2021-01-14 JP JP2022574963A patent/JPWO2022153452A1/ja active Pending
-
2023
- 2023-06-05 US US18/328,834 patent/US20230318851A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4280537A4 (en) | 2024-01-24 |
WO2022153452A1 (ja) | 2022-07-21 |
EP4280537A1 (en) | 2023-11-22 |
US20230318851A1 (en) | 2023-10-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230220 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230220 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240206 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20240730 |