DK3975471T3 - Homomorfisk krypteringsanordning og fremgangsmåde til operation deraf - Google Patents
Homomorfisk krypteringsanordning og fremgangsmåde til operation deraf Download PDFInfo
- Publication number
- DK3975471T3 DK3975471T3 DK21188299.8T DK21188299T DK3975471T3 DK 3975471 T3 DK3975471 T3 DK 3975471T3 DK 21188299 T DK21188299 T DK 21188299T DK 3975471 T3 DK3975471 T3 DK 3975471T3
- Authority
- DK
- Denmark
- Prior art keywords
- encryption device
- homomorphic encryption
- homomorphic
- encryption
- Prior art date
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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
-
- 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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
-
- 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
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/12—Details relating to cryptographic hardware or logic circuitry
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Bioethics (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Storage Device Security (AREA)
- Executing Machine-Instructions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200123320A KR20220040309A (ko) | 2020-09-23 | 2020-09-23 | 동형 암호화 장치 및 그 동작 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3975471T3 true DK3975471T3 (da) | 2023-06-12 |
Family
ID=77126558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK21188299.8T DK3975471T3 (da) | 2020-09-23 | 2021-07-28 | Homomorfisk krypteringsanordning og fremgangsmåde til operation deraf |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11818243B2 (da) |
| EP (1) | EP3975471B1 (da) |
| KR (1) | KR20220040309A (da) |
| CN (1) | CN114257365A (da) |
| DK (1) | DK3975471T3 (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230344617A1 (en) * | 2022-04-20 | 2023-10-26 | Crypto Lab Inc. | Apparatus for bootstrap processing homomorphic encrypted message and method thereof |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070226514A1 (en) * | 2006-03-24 | 2007-09-27 | Atmel Corporation | Secure biometric processing system and method of use |
| EP2680488B1 (en) * | 2011-02-22 | 2019-08-21 | Mitsubishi Electric Corporation | Similarity calculation system, similarity calculation device, computer program, and similarity calculation method |
| US9083526B2 (en) | 2011-04-29 | 2015-07-14 | International Business Machines Corporation | Fully homomorphic encryption |
| US9313028B2 (en) * | 2012-06-12 | 2016-04-12 | Kryptnostic | Method for fully homomorphic encryption using multivariate cryptography |
| US8884649B1 (en) * | 2013-04-22 | 2014-11-11 | Ciena Corporation | System and method for stationary finite impulse response filters in programmable microelectronic circuits |
| WO2016195552A1 (en) | 2015-06-02 | 2016-12-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and encryption node for encrypting message |
| US10153894B2 (en) | 2015-11-05 | 2018-12-11 | Microsoft Technology Licensing, Llc | Homomorphic encryption with optimized encoding |
| KR101861089B1 (ko) | 2016-07-28 | 2018-05-25 | 서울대학교산학협력단 | 근사 복소수 연산을 지원하는 복수 개의 메시지의 동형 암호화 방법 |
| KR101919940B1 (ko) | 2017-02-08 | 2018-11-19 | 서울대학교산학협력단 | 완전 동형 암호 방법에 의한 동적 데이터의 처리 방법 |
| US10491373B2 (en) | 2017-06-12 | 2019-11-26 | Microsoft Technology Licensing, Llc | Homomorphic data analysis |
| US10924263B2 (en) * | 2017-09-25 | 2021-02-16 | The Boeing Company | Systems and methods for facilitating iterative key generation and data encryption and decryption |
| US10778409B2 (en) | 2017-12-15 | 2020-09-15 | Crypto Lab Inc. | Terminal device performing homomorphic encryption, server device processing ciphertext and methods thereof |
| KR102040106B1 (ko) | 2018-10-29 | 2019-11-27 | 주식회사 크립토랩 | 실수 평문에 대한 동형 암호화 방법 |
| CN108494738B (zh) * | 2018-02-27 | 2020-10-27 | 华南理工大学 | 一种可验证的后量子电子投票系统及其实现方法 |
| CN108923907B (zh) | 2018-06-20 | 2021-01-29 | 中国科学院重庆绿色智能技术研究院 | 一种基于模容错学习问题的同态内积方法 |
| KR102040120B1 (ko) | 2018-07-27 | 2019-11-05 | 주식회사 크립토랩 | 근사 암호화된 암호문에 대한 연산을 수행하는 장치 및 방법 |
| US10970402B2 (en) * | 2018-10-19 | 2021-04-06 | International Business Machines Corporation | Distributed learning preserving model security |
| KR102297536B1 (ko) | 2018-12-07 | 2021-09-03 | 주식회사 크립토랩 | 암호문에 대한 비다항식 연산을 수행하는 장치 및 방법 |
-
2020
- 2020-09-23 KR KR1020200123320A patent/KR20220040309A/ko unknown
-
2021
- 2021-06-09 US US17/343,318 patent/US11818243B2/en active Active
- 2021-06-16 CN CN202110665713.XA patent/CN114257365A/zh active Pending
- 2021-07-28 DK DK21188299.8T patent/DK3975471T3/da active
- 2021-07-28 EP EP21188299.8A patent/EP3975471B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US11818243B2 (en) | 2023-11-14 |
| CN114257365A (zh) | 2022-03-29 |
| EP3975471B1 (en) | 2023-04-05 |
| KR20220040309A (ko) | 2022-03-30 |
| EP3975471A1 (en) | 2022-03-30 |
| US20220094521A1 (en) | 2022-03-24 |
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