JPWO2023242955A1 - - Google Patents
Info
- Publication number
- JPWO2023242955A1 JPWO2023242955A1 JP2023571747A JP2023571747A JPWO2023242955A1 JP WO2023242955 A1 JPWO2023242955 A1 JP WO2023242955A1 JP 2023571747 A JP2023571747 A JP 2023571747A JP 2023571747 A JP2023571747 A JP 2023571747A JP WO2023242955 A1 JPWO2023242955 A1 JP WO2023242955A1
- 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.)
- Granted
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
- H04L9/008—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving homomorphic encryption
-
- 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
- H04L9/0852—Quantum cryptography
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Storage Device Security (AREA)
- Computing Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/023823 WO2023242955A1 (ja) | 2022-06-14 | 2022-06-14 | 秘匿情報処理システム、秘匿情報処理方法、及び秘匿情報処理プログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023242955A1 true JPWO2023242955A1 (https=) | 2023-12-21 |
| JPWO2023242955A5 JPWO2023242955A5 (https=) | 2024-05-28 |
| JP7520255B2 JP7520255B2 (ja) | 2024-07-22 |
Family
ID=89192683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023571747A Active JP7520255B2 (ja) | 2022-06-14 | 2022-06-14 | 秘匿情報処理システム、秘匿情報処理方法、及び秘匿情報処理プログラム |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20260121829A1 (https=) |
| JP (1) | JP7520255B2 (https=) |
| CN (1) | CN119325696A (https=) |
| DE (1) | DE112022007028B4 (https=) |
| WO (1) | WO2023242955A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120434034A (zh) * | 2022-07-25 | 2025-08-05 | 支付宝(杭州)信息技术有限公司 | 数据预处理方法、数据加密方法、装置和设备 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847934A (zh) * | 2018-06-27 | 2018-11-20 | 重庆邮电大学 | 一种多维量子同态加密方法 |
| WO2021245931A1 (ja) * | 2020-06-05 | 2021-12-09 | 三菱電機株式会社 | 秘匿情報処理システム、暗号化装置、暗号化方法及び暗号化プログラム |
-
2022
- 2022-06-14 CN CN202280096866.XA patent/CN119325696A/zh active Pending
- 2022-06-14 JP JP2023571747A patent/JP7520255B2/ja active Active
- 2022-06-14 WO PCT/JP2022/023823 patent/WO2023242955A1/ja not_active Ceased
- 2022-06-14 DE DE112022007028.5T patent/DE112022007028B4/de active Active
-
2024
- 2024-10-29 US US18/929,750 patent/US20260121829A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847934A (zh) * | 2018-06-27 | 2018-11-20 | 重庆邮电大学 | 一种多维量子同态加密方法 |
| WO2021245931A1 (ja) * | 2020-06-05 | 2021-12-09 | 三菱電機株式会社 | 秘匿情報処理システム、暗号化装置、暗号化方法及び暗号化プログラム |
Non-Patent Citations (2)
| Title |
|---|
| YFKE DULEK ET AL.: "Quantum Homomorphic Encryption for Polynomial-Sized Circuits", LNCS, ADVANCES IN CRYPTOLOGY - CRYPTO 2016, vol. 9816, JPN6024005378, 21 July 2016 (2016-07-21), pages 3 - 32, XP047557259, ISSN: 0005345140, DOI: 10.1007/978-3-662-53015-3_1 * |
| 廣政 良: "（量子）完全準同型暗号と回路秘匿性", 京都量子暗号ワークショップ, JPN6022032958, 16 March 2021 (2021-03-16), JP, pages 1 - 20, ISSN: 0005345139 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7520255B2 (ja) | 2024-07-22 |
| WO2023242955A1 (ja) | 2023-12-21 |
| DE112022007028T5 (de) | 2025-02-20 |
| DE112022007028B4 (de) | 2026-04-02 |
| US20260121829A1 (en) | 2026-04-30 |
| CN119325696A (zh) | 2025-01-17 |
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