SG11202001984SA - Terminal device for performing homomorphic encryption, server device for processing cipher text thereof, and methods therefor - Google Patents
Terminal device for performing homomorphic encryption, server device for processing cipher text thereof, and methods thereforInfo
- Publication number
- SG11202001984SA SG11202001984SA SG11202001984SA SG11202001984SA SG11202001984SA SG 11202001984S A SG11202001984S A SG 11202001984SA SG 11202001984S A SG11202001984S A SG 11202001984SA SG 11202001984S A SG11202001984S A SG 11202001984SA SG 11202001984S A SG11202001984S A SG 11202001984SA
- Authority
- SG
- Singapore
- Prior art keywords
- cipher text
- homomorphic encryption
- methods therefor
- terminal device
- server device
- 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
-
- 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
- H04L9/304—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy based on error correction codes, e.g. McEliece
-
- 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)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Telephonic Communication Services (AREA)
- Storage Device Security (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170173608A KR101965628B1 (ko) | 2017-12-15 | 2017-12-15 | 동형 암호화를 수행하는 단말 장치와 그 암호문을 처리하는 서버 장치 및 그 방법들 |
KR1020180129749A KR102040106B1 (ko) | 2018-10-29 | 2018-10-29 | 실수 평문에 대한 동형 암호화 방법 |
PCT/KR2018/016060 WO2019117694A1 (ko) | 2017-12-15 | 2018-12-17 | 동형 암호화를 수행하는 단말 장치와 그 암호문을 처리하는 서버 장치 및 그 방법들 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202001984SA true SG11202001984SA (en) | 2020-04-29 |
Family
ID=66819634
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202001984SA SG11202001984SA (en) | 2017-12-15 | 2018-12-17 | Terminal device for performing homomorphic encryption, server device for processing cipher text thereof, and methods therefor |
SG10202100111PA SG10202100111PA (en) | 2017-12-15 | 2018-12-17 | Terminal device performing homomorphic encryption, server device processing ciphertext and methods thereof |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10202100111PA SG10202100111PA (en) | 2017-12-15 | 2018-12-17 | Terminal device performing homomorphic encryption, server device processing ciphertext and methods thereof |
Country Status (6)
Country | Link |
---|---|
US (3) | US10778409B2 (de) |
EP (2) | EP3793127B1 (de) |
JP (2) | JP7049374B2 (de) |
CN (2) | CN115134068A (de) |
SG (2) | SG11202001984SA (de) |
WO (1) | WO2019117694A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11764940B2 (en) | 2019-01-10 | 2023-09-19 | Duality Technologies, Inc. | Secure search of secret data in a semi-trusted environment using homomorphic encryption |
US11646877B2 (en) * | 2019-05-14 | 2023-05-09 | Samsung Sds Co., Ltd. | Apparatus and method for generating secret key, apparatus and method for generating evaluation key |
CN112580063B (zh) * | 2019-09-27 | 2023-01-13 | 华控清交信息科技(北京)有限公司 | 一种数据处理方法、装置和用于数据处理的装置 |
WO2021075057A1 (en) * | 2019-10-18 | 2021-04-22 | Loch Energy, Ltd. | Digital currency operation system and operation method using fully homological encryption scheme |
US11489659B2 (en) * | 2019-10-30 | 2022-11-01 | Via Science, Inc. | Multiple data source secure data processing |
FR3105684B1 (fr) * | 2019-12-20 | 2022-12-23 | Idemia France | Procede de traitement cryptographique, dispositif electronique et programme d'ordinateur associes |
KR20210083974A (ko) * | 2019-12-27 | 2021-07-07 | 삼성에스디에스 주식회사 | 근사 함수를 이용한 연산 장치 및 방법 |
US20220020018A1 (en) * | 2020-02-28 | 2022-01-20 | Polymath Inc. | Cryptographic encryption protocol for data types and values |
US11558171B2 (en) * | 2020-04-20 | 2023-01-17 | Samsung Sds Co., Ltd. | Apparatus and method for encryption, apparatus and method for converting ciphertext |
KR102444193B1 (ko) | 2020-04-29 | 2022-09-19 | 국방과학연구소 | Ring-LWR기반 양자내성 서명 방법 및 그 시스템 |
KR20210135075A (ko) | 2020-05-04 | 2021-11-12 | 삼성전자주식회사 | 동형 암복호화 장치, 상기 장치를 포함하는 시스템, 및 동형 암복호화의 수행 방법 |
CN111949998B (zh) * | 2020-05-11 | 2023-07-07 | 华控清交信息科技(北京)有限公司 | 对象检测及请求方法、数据处理系统、装置及存储介质 |
KR20220009643A (ko) | 2020-07-16 | 2022-01-25 | 삼성전자주식회사 | 스토리지 컨트롤러, 이를 포함하는 클라이언트 및 서버, 및 이의 동작 방법 |
KR20220040309A (ko) | 2020-09-23 | 2022-03-30 | 삼성전자주식회사 | 동형 암호화 장치 및 그 동작 방법 |
KR20220048225A (ko) | 2020-10-12 | 2022-04-19 | 삼성전자주식회사 | 동형 연산 가속기 및 이를 포함하는 동형 연산 수행 장치 |
CN112906044B (zh) * | 2021-05-10 | 2021-07-30 | 腾讯科技(深圳)有限公司 | 多方安全计算方法、装置、设备及存储介质 |
US20220385461A1 (en) * | 2021-05-21 | 2022-12-01 | Samsung Electronics Co., Ltd. | Encryption key generating method, appratus, ciphertext operation method and apparatus using the generated encryption key |
US20230036196A1 (en) * | 2021-07-27 | 2023-02-02 | International Business Machines Corporation | Computer architecture for string searching |
US11847938B2 (en) * | 2021-08-03 | 2023-12-19 | Nxp B.V. | Combining regular and symbolic NTTs using co-processors |
KR20230082126A (ko) * | 2021-12-01 | 2023-06-08 | 삼성전자주식회사 | 암호화 장치 및 암호화 방법 |
KR20230161779A (ko) * | 2022-05-19 | 2023-11-28 | 서울대학교산학협력단 | 동형자리바꿈 연산을 수행하는 방법 및 기기 |
CN115102689B (zh) * | 2022-08-24 | 2022-11-15 | 北京信安世纪科技股份有限公司 | 两方协同的s盒生成方法、加密方法和存储介质 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2327911A1 (en) * | 2000-12-08 | 2002-06-08 | Cloakware Corporation | Obscuring functions in computer software |
ES2696513T3 (es) | 2009-09-04 | 2019-01-16 | Gradiant Centro Tecnoloxico De Telecomunicacions De Galicia | Sistema criptográfico para realizar cálculos y procesamiento de señales seguros directamente en datos encriptados en entornos no confiables |
US8515058B1 (en) * | 2009-11-10 | 2013-08-20 | The Board Of Trustees Of The Leland Stanford Junior University | Bootstrappable homomorphic encryption method, computer program and apparatus |
JP5448863B2 (ja) * | 2010-01-15 | 2014-03-19 | 日本電信電話株式会社 | 鍵生成装置、鍵生成方法、プログラム及び記録媒体 |
US8625782B2 (en) * | 2010-02-09 | 2014-01-07 | Mitsubishi Electric Research Laboratories, Inc. | Method for privacy-preserving computation of edit distance of symbol sequences |
US8861716B2 (en) * | 2010-03-30 | 2014-10-14 | International Business Machines Corporation | Efficient homomorphic encryption scheme for bilinear forms |
US8903083B2 (en) * | 2010-08-16 | 2014-12-02 | International Business Machines Corporation | Fast evaluation of many polynomials with small coefficients on the same point |
US8891762B2 (en) * | 2010-12-10 | 2014-11-18 | Mitsubishi Electric Research Laboratories, Inc. | Method for privacy-preserving order selection of encrypted element |
US9083526B2 (en) * | 2011-04-29 | 2015-07-14 | International Business Machines Corporation | Fully homomorphic encryption |
US9281941B2 (en) * | 2012-02-17 | 2016-03-08 | International Business Machines Corporation | Homomorphic evaluation including key switching, modulus switching, and dynamic noise management |
US20150312028A1 (en) | 2012-08-28 | 2015-10-29 | Snu R&Db Foundation | Homomorphic encryption and decryption methods using ring isomorphism, and apparatuses using the same |
KR101449239B1 (ko) | 2013-01-24 | 2014-10-15 | 서울대학교산학협력단 | 환 동형 사상을 이용한 동형 암호화 방법과 복호화 방법 및 이를 이용한 장치 |
WO2015078533A1 (en) * | 2013-11-29 | 2015-06-04 | Nec Europe Ltd. | Method and system for encrypting data |
US9524392B2 (en) * | 2013-11-30 | 2016-12-20 | Microsoft Technology Licensing, Llc | Encrypting genomic data for storage and genomic computations |
KR102019159B1 (ko) * | 2013-12-23 | 2019-09-09 | 한국전자통신연구원 | 정수 기반 준동형 암호 기법에 일반적으로 적용 가능한 압축 암복호화 장치 및 방법 |
CN103744976B (zh) * | 2014-01-13 | 2017-02-22 | 北京工业大学 | 一种基于同态加密的图像安全检索方法 |
KR102251697B1 (ko) | 2014-04-23 | 2021-05-14 | 삼성전자주식회사 | 암호화 장치, 암호화 방법 및 컴퓨터 판독가능 기록매체 |
JP2016131335A (ja) * | 2015-01-14 | 2016-07-21 | 富士通株式会社 | 情報処理方法、情報処理プログラムおよび情報処理装置 |
KR102423885B1 (ko) * | 2015-05-08 | 2022-07-21 | 한국전자통신연구원 | 연산 에러 검출이 가능한 준동형 암호 방법 및 그 시스템 |
US20160352710A1 (en) * | 2015-05-31 | 2016-12-01 | Cisco Technology, Inc. | Server-assisted secure exponentiation |
US10153894B2 (en) * | 2015-11-05 | 2018-12-11 | Microsoft Technology Licensing, Llc | Homomorphic encryption with optimized encoding |
US10454668B2 (en) * | 2015-11-09 | 2019-10-22 | Certsign Sa | Fully homomorphic encryption from monoid algebras |
US10791123B2 (en) * | 2015-11-25 | 2020-09-29 | Yaron Gvili | Selectivity in privacy and verification with applications |
US10116437B1 (en) * | 2015-12-14 | 2018-10-30 | Ingram Micro, Inc. | Method for protecting data used in cloud computing with homomorphic encryption |
US9876636B2 (en) * | 2016-01-07 | 2018-01-23 | Empire Technology Development Llc | Homomorphic public-key encryption scheme |
KR101829267B1 (ko) | 2016-04-27 | 2018-02-14 | 서울대학교산학협력단 | 암호문의 크기가 감소되는 동형 암호화 방법 |
US10333715B2 (en) * | 2016-11-14 | 2019-06-25 | International Business Machines Corporation | Providing computation services with privacy |
CN110537191A (zh) * | 2017-03-22 | 2019-12-03 | 维萨国际服务协会 | 隐私保护机器学习 |
CA3034597C (en) * | 2017-04-11 | 2021-10-12 | The Governing Council Of The University Of Toronto | A homomorphic processing unit (hpu) for accelerating secure computations under homomorphic encryption |
CN107294958B (zh) * | 2017-05-27 | 2020-05-22 | 宁波大学 | 基于全同态mac的消息完整性认证方法 |
CN107294698B (zh) * | 2017-07-25 | 2019-11-26 | 西安电子科技大学 | 单密文同态计算的全同态加密方法 |
-
2018
- 2018-12-07 US US16/478,596 patent/US10778409B2/en active Active
- 2018-12-17 EP EP20200111.1A patent/EP3793127B1/de active Active
- 2018-12-17 JP JP2019572731A patent/JP7049374B2/ja active Active
- 2018-12-17 CN CN202210769462.4A patent/CN115134068A/zh active Pending
- 2018-12-17 CN CN201880008003.6A patent/CN110214433B/zh active Active
- 2018-12-17 WO PCT/KR2018/016060 patent/WO2019117694A1/ko unknown
- 2018-12-17 SG SG11202001984SA patent/SG11202001984SA/en unknown
- 2018-12-17 EP EP18882269.6A patent/EP3553995B1/de active Active
- 2018-12-17 SG SG10202100111PA patent/SG10202100111PA/en unknown
-
2020
- 2020-01-27 US US16/773,044 patent/US11101976B2/en active Active
- 2020-04-22 US US16/855,262 patent/US11115183B2/en active Active
-
2022
- 2022-02-16 JP JP2022021844A patent/JP7370402B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US20200162235A1 (en) | 2020-05-21 |
US11101976B2 (en) | 2021-08-24 |
EP3553995B1 (de) | 2021-06-23 |
EP3793127B1 (de) | 2023-02-01 |
JP2022059027A (ja) | 2022-04-12 |
US10778409B2 (en) | 2020-09-15 |
EP3553995A4 (de) | 2020-05-13 |
JP2020528232A (ja) | 2020-09-17 |
WO2019117694A1 (ko) | 2019-06-20 |
US20190363871A1 (en) | 2019-11-28 |
CN115134068A (zh) | 2022-09-30 |
CN110214433A (zh) | 2019-09-06 |
US20200252199A1 (en) | 2020-08-06 |
EP3793127A1 (de) | 2021-03-17 |
EP3553995A1 (de) | 2019-10-16 |
US11115183B2 (en) | 2021-09-07 |
JP7370402B2 (ja) | 2023-10-27 |
JP7049374B2 (ja) | 2022-04-06 |
SG10202100111PA (en) | 2021-02-25 |
CN110214433B (zh) | 2023-04-18 |
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