SG11201809010TA - System and methods for validating and performing operations on homomorphically encrypted data - Google Patents

System and methods for validating and performing operations on homomorphically encrypted data

Info

Publication number
SG11201809010TA
SG11201809010TA SG11201809010TA SG11201809010TA SG11201809010TA SG 11201809010T A SG11201809010T A SG 11201809010TA SG 11201809010T A SG11201809010T A SG 11201809010TA SG 11201809010T A SG11201809010T A SG 11201809010TA SG 11201809010T A SG11201809010T A SG 11201809010TA
Authority
SG
Singapore
Prior art keywords
data
encrypted
international
toronto
validating
Prior art date
Application number
SG11201809010TA
Other languages
English (en)
Inventor
Glenn Gulak
Alhassan KHEDR
Original Assignee
Governing Council Univ Toronto
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Governing Council Univ Toronto filed Critical Governing Council Univ Toronto
Publication of SG11201809010TA publication Critical patent/SG11201809010TA/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/08—Payment architectures
    • G06Q20/10—Payment architectures specially adapted for electronic funds transfer [EFT] systems; specially adapted for home banking systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3821—Electronic credentials
    • G06Q20/38215—Use of certificates or encrypted proofs of transaction rights
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H10/00—ICT specially adapted for the handling or processing of patient-related medical or healthcare data
    • G16H10/40—ICT specially adapted for the handling or processing of patient-related medical or healthcare data for data related to laboratory analysis, e.g. patient specimen analysis
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H10/00—ICT specially adapted for the handling or processing of patient-related medical or healthcare data
    • G16H10/60—ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0407—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the identity of one or more communicating identities is hidden
    • H04L63/0414—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the identity of one or more communicating identities is hidden during transmission, i.e. party's identity is protected against eavesdropping, e.g. by using temporary identifiers, but is known to the other party or parties involved in the communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • 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
    • H04L9/14—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
    • H04L9/30—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/08—Payment architectures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q2220/00—Business processing using cryptography

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Finance (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Medical Informatics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Artificial Intelligence (AREA)
  • Primary Health Care (AREA)
  • Epidemiology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Data Mining & Analysis (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Psychiatry (AREA)
  • Physiology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Evolutionary Computation (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
SG11201809010TA 2016-04-12 2017-03-27 System and methods for validating and performing operations on homomorphically encrypted data SG11201809010TA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662321411P 2016-04-12 2016-04-12
US201662417490P 2016-11-04 2016-11-04
PCT/CA2017/050382 WO2017177313A1 (fr) 2016-04-12 2017-03-27 Système et procédés de validation et d'exécution d'opérations sur des données chiffrées de manière homomorphique

Publications (1)

Publication Number Publication Date
SG11201809010TA true SG11201809010TA (en) 2018-11-29

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ID=59998250

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201809010TA SG11201809010TA (en) 2016-04-12 2017-03-27 System and methods for validating and performing operations on homomorphically encrypted data

Country Status (10)

Country Link
US (3) US20170293913A1 (fr)
EP (1) EP3443706B1 (fr)
JP (1) JP7165292B2 (fr)
KR (1) KR102403295B1 (fr)
CN (1) CN109314641B (fr)
CA (1) CA3002582C (fr)
IL (1) IL262352B (fr)
PH (1) PH12018502196A1 (fr)
SG (1) SG11201809010TA (fr)
WO (1) WO2017177313A1 (fr)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3270321B1 (fr) * 2016-07-14 2020-02-19 Kontron Modular Computers SAS Technique de mise en oeuvre d'une opération de manière sécurisée dans un environnement iot
US10812252B2 (en) 2017-01-09 2020-10-20 Microsoft Technology Licensing, Llc String matching in encrypted data
FR3062936B1 (fr) * 2017-02-15 2021-01-01 Wallix Procede de recherche d'informations dans un corpus chiffre stocke sur un serveur
US10496994B2 (en) * 2017-03-31 2019-12-03 Ca, Inc. Enhanced authentication with dark web analytics
US10580225B2 (en) * 2017-03-31 2020-03-03 Toyota Motor Engineering & Manufacturing North America, Inc. Privacy-aware signal monitoring systems and methods
SG11201909441XA (en) * 2017-04-11 2020-03-30 Governing Council Univ Toronto A homomorphic processing unit (hpu) for accelerating secure computations under homomorphic encryption
US10491373B2 (en) * 2017-06-12 2019-11-26 Microsoft Technology Licensing, Llc Homomorphic data analysis
US10554390B2 (en) * 2017-06-12 2020-02-04 Microsoft Technology Licensing, Llc Homomorphic factorization encryption
US11196539B2 (en) * 2017-06-22 2021-12-07 Microsoft Technology Licensing, Llc Multiplication operations on homomorphic encrypted data
US10541805B2 (en) 2017-06-26 2020-01-21 Microsoft Technology Licensing, Llc Variable relinearization in homomorphic encryption
US10749665B2 (en) 2017-06-29 2020-08-18 Microsoft Technology Licensing, Llc High-precision rational number arithmetic in homomorphic encryption
US20190005498A1 (en) * 2017-06-29 2019-01-03 Comenity Llc Private label account number protection
US10333698B2 (en) * 2017-07-14 2019-06-25 Raytheon Company Entwined encryption and error correction
KR102411883B1 (ko) * 2018-01-11 2022-06-22 삼성전자주식회사 전자 장치, 서버 및 그 제어 방법
US11074997B2 (en) * 2018-01-23 2021-07-27 Statum Systems Inc. Multi-modal encrypted messaging system
US10893505B2 (en) 2018-01-23 2021-01-12 Statum Systems Inc. Enhanced pager network
KR102103731B1 (ko) * 2018-04-02 2020-05-29 서울과학기술대학교 산학협력단 비대화식 통신을 이용한 암호화 데이터의 기계학습 시스템
US20190332814A1 (en) * 2018-04-27 2019-10-31 Nxp B.V. High-throughput privacy-friendly hardware assisted machine learning on edge nodes
US10693628B2 (en) 2018-05-04 2020-06-23 International Business Machines Corporation Enabling distance-based operations on data encrypted using a homomorphic encryption scheme with inefficient decryption
US20210287573A1 (en) * 2018-05-25 2021-09-16 Nippon Telegraph And Telephone Corporation Secret batch approximation system, secure computation device, secret batch approximation method, and program
KR102040120B1 (ko) 2018-07-27 2019-11-05 주식회사 크립토랩 근사 암호화된 암호문에 대한 연산을 수행하는 장치 및 방법
KR102157695B1 (ko) * 2018-08-07 2020-09-18 한국스마트인증 주식회사 익명 디지털 아이덴티티 수립 방법
EP3618388A1 (fr) * 2018-08-30 2020-03-04 Nagravision SA Prise de décision locale
US11177935B2 (en) * 2018-08-31 2021-11-16 Microsoft Technology Licensing, Llc Homomorphic evaluation of tensor programs
CN109284627B (zh) * 2018-09-10 2022-02-08 中山大学 一种基于区块链智能合约的征信信誉方法及装置
US11444926B1 (en) * 2018-10-15 2022-09-13 Inpher, Inc. Privacy-preserving efficient subset selection of features for regression models in a multi-party computation setting
KR102297536B1 (ko) * 2018-12-07 2021-09-03 주식회사 크립토랩 암호문에 대한 비다항식 연산을 수행하는 장치 및 방법
WO2020116807A1 (fr) * 2018-12-07 2020-06-11 주식회사 크립토랩 Appareil et procédé pour effectuer un calcul non polynomial sur un cryptogramme
US11469878B2 (en) * 2019-01-28 2022-10-11 The Toronto-Dominion Bank Homomorphic computations on encrypted data within a distributed computing environment
EP3918559A4 (fr) 2019-02-01 2022-10-26 Tgrid Technologies Pty Ltd. Système, procédé et support lisible par ordinateur pour effectuer une transaction par rapport à un ensemble de données centrées sur l'identité
US20220100889A1 (en) * 2019-02-13 2022-03-31 Agency For Science, Technology And Research Method and system for determining an order of encrypted inputs
US11907952B2 (en) * 2019-03-12 2024-02-20 Cox Communications, Inc. Secured analytics using encrypted data
AU2019203863B2 (en) * 2019-03-18 2021-01-28 Advanced New Technologies Co., Ltd. Preventing misrepresentation of input data by participants in a secure multi-party computation
US11641274B2 (en) * 2019-03-22 2023-05-02 Jpmorgan Chase Bank, N.A. Systems and methods for manipulation of private information on untrusted environments
US11631117B2 (en) * 2019-05-10 2023-04-18 Sap Se Method, system, and non-transitory computer readable storage device for a pooling requirement while preserving privacy
US11005654B2 (en) * 2019-05-14 2021-05-11 Google Llc Outsourcing exponentiation in a private group
US11991283B2 (en) * 2019-06-05 2024-05-21 Nitromia Ltd. Accelerated execution of applications with fully homomorphically encrypted input data
EP4026032A4 (fr) * 2019-06-13 2023-11-08 Lorica Cybersecurity Inc. Mémorisation, transfert et calcul d'informations sécurisées
CN111835762A (zh) * 2019-07-11 2020-10-27 中国医学科学院阜外医院 一种基于非对称秘钥算法的硬件系统
CN110190946B (zh) * 2019-07-12 2021-09-03 之江实验室 一种基于同态加密的隐私保护多机构数据分类方法
US12120248B2 (en) * 2019-08-01 2024-10-15 Nippon Telegraph And Telephone Corporation Owner identity confirmation system, terminal and owner identity confirmation method
WO2021019781A1 (fr) * 2019-08-01 2021-02-04 日本電信電話株式会社 Système de confirmation d'identité de propriétaire, serveur de station d'authentification et procédé de confirmation d'identité de propriétaire
US11431470B2 (en) * 2019-08-19 2022-08-30 The Board Of Regents Of The University Of Texas System Performing computations on sensitive data while guaranteeing privacy
US10839060B1 (en) * 2019-08-27 2020-11-17 Capital One Services, Llc Techniques for multi-voice speech recognition commands
US20210090077A1 (en) * 2019-09-19 2021-03-25 Bank Of America Corporation System architectures for point-of-sale data obfuscation, data removal and data encryption
KR102491894B1 (ko) * 2019-11-29 2023-01-27 고려대학교 산학협력단 완전동형암호 기법으로 암호화된 데이터의 로지스틱 회귀 분석 연산 장치 및 방법
CN111125735B (zh) * 2019-12-20 2021-11-02 支付宝(杭州)信息技术有限公司 一种基于隐私数据进行模型训练的方法及系统
CN111259442B (zh) * 2020-01-15 2022-04-29 广西师范大学 MapReduce框架下决策树的差分隐私保护方法
CN111245610B (zh) * 2020-01-19 2022-04-19 浙江工商大学 基于ntru同态加密的数据隐私保护深度学习方法
US12099997B1 (en) 2020-01-31 2024-09-24 Steven Mark Hoffberg Tokenized fungible liabilities
EP3873023A1 (fr) * 2020-02-25 2021-09-01 Thales Dis France Sa Procédé d'essai permettant de déterminer si un élément de données appartient à une liste d'éléments de données de référence
CN111061720B (zh) * 2020-03-12 2021-05-07 支付宝(杭州)信息技术有限公司 数据筛选方法、装置和电子设备
US11544389B2 (en) * 2020-03-16 2023-01-03 Acronis International Gmbh Systems and methods for performing secure computing while maintaining data confidentiality
CN111431922A (zh) * 2020-03-31 2020-07-17 中国建设银行股份有限公司 物联网数据加密传输方法及系统
CN111586685B (zh) * 2020-04-26 2022-05-03 重庆邮电大学 一种基于格的匿名漫游认证方法
KR20210146513A (ko) * 2020-05-27 2021-12-06 삼성전자주식회사 인공 지능 연산 반도체 장치 및 이를 포함하는 저장 장치
US11502820B2 (en) 2020-05-27 2022-11-15 International Business Machines Corporation Privacy-enhanced decision tree-based inference on homomorphically-encrypted data
JP7527866B2 (ja) * 2020-07-01 2024-08-05 キヤノン株式会社 プログラム、情報処理装置及び制御方法
US20220020002A1 (en) * 2020-07-17 2022-01-20 Home Depot Product Authority, Llc Post payment processing tokenization in merchant payment processing
EP4189573A4 (fr) * 2020-07-28 2024-08-14 Geneial Llc Échange sécurisé de données
AU2021337529A1 (en) * 2020-09-05 2023-05-18 Icu Medical, Inc. Identity-based secure medical device communications
CN112000940B (zh) * 2020-09-11 2022-07-12 支付宝(杭州)信息技术有限公司 一种隐私保护下的用户识别方法、装置以及设备
US11405176B2 (en) * 2020-09-18 2022-08-02 Intel Corporation Homomorphic encryption for machine learning and neural networks using high-throughput CRT evaluation
US11588617B2 (en) * 2020-11-01 2023-02-21 The Toronto-Dominion Bank Validating confidential data using homomorphic computations
KR20220078155A (ko) 2020-12-03 2022-06-10 삼성전자주식회사 암호 프로세서, 암호 프로세서의 동작 방법 및 이를 포함한 전자 장치
KR102467595B1 (ko) * 2021-01-18 2022-11-16 서울대학교산학협력단 재부팅 및 제어신호의 재암호화가 필요없으며 무한 연산이 가능한 동형암호화기반의 동적 데이터 처리 방법
CN114978518B (zh) * 2021-02-20 2024-06-11 南京如般量子科技有限公司 基于量子通信服务站的抗量子计算数字签名方法及系统
CN112925956B (zh) * 2021-03-25 2022-03-08 广西师范大学 一种物联网大规模时序数据访问控制方法
JP7084067B1 (ja) 2021-03-26 2022-06-14 株式会社アクセル 暗号処理装置、暗号処理方法、及び暗号処理プログラム
US11861666B2 (en) * 2021-03-31 2024-01-02 Toast, Inc. Stochastic apparatus and method for estimating credit card type when predicting interchange code to process credit card transactions
US11983731B2 (en) * 2021-03-31 2024-05-14 Toast, Inc. Optimized interchange code prediction system for processing credit card transactions
US12002022B2 (en) 2021-03-31 2024-06-04 Toast, Inc. Interchange code prediction system for processing credit card transactions
US11775969B2 (en) 2021-03-31 2023-10-03 Toast, Inc. Low latency bank card type prediction system for estimation of interchange codes during transaction processing
EP4099609A1 (fr) * 2021-06-04 2022-12-07 Zama SAS Conversion de réseau de calcul pour l'évaluation entièrement homomorphique
US12021967B2 (en) * 2021-07-14 2024-06-25 Siemens Healthineers Ag Privacy preserving artificial intelligence based clinical decision support
US11636027B2 (en) * 2021-07-21 2023-04-25 Bank Of America Corporation Homomorphic encryption-based testing computing system
CN113660085B (zh) * 2021-08-13 2023-06-06 北方工业大学 一种基于量子同态加密的量子安全多方计算方法
KR102615381B1 (ko) * 2021-08-24 2023-12-19 서울대학교산학협력단 동형 암호를 활용한 사적 변수의 보안 방법 및 장치
US11818244B2 (en) 2021-12-15 2023-11-14 The Governing Council Of The University Of Toronto Cryptographic processor for fully homomorphic encryption (FHE) applications
WO2023168099A2 (fr) * 2022-03-03 2023-09-07 AiOnco, Inc. Messagerie bidirectionnelle sécurisée basée sur des informations génétiques
CN116155509B (zh) * 2023-01-13 2024-09-17 海南大学 一种用于可穿戴设备数据比对的隐私保护方法
WO2024210231A1 (fr) * 2023-04-03 2024-10-10 엘지전자 주식회사 Procédé de communication basé sur un chiffrement homomorphe et dispositif associé dans un système de communication
CN116757698B (zh) * 2023-04-20 2024-05-14 广东盛迪嘉电子商务股份有限公司 一种用于完善支付安全性能的加密方法及系统
CN117135000B (zh) * 2023-10-27 2024-02-02 深圳鼎智通讯有限公司 一种pos机动态数据远程管理方法及系统
CN118297593A (zh) * 2024-06-05 2024-07-05 福建米花信息科技有限公司 一种支付系统的安全防护方法及系统

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7856100B2 (en) * 2005-12-19 2010-12-21 Microsoft Corporation Privacy-preserving data aggregation using homomorphic encryption
US8712915B2 (en) * 2006-11-01 2014-04-29 Palo Alto Research Center, Inc. System and method for providing private demand-driven pricing
US8433925B2 (en) * 2009-09-04 2013-04-30 Gradiant Cryptographic system for performing secure computations and signal processing directly on encrypted data in untrusted environments
US8630422B2 (en) 2009-11-10 2014-01-14 International Business Machines Corporation Fully homomorphic encryption method based on a bootstrappable encryption scheme, computer program and apparatus
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
US20110137804A1 (en) * 2009-12-03 2011-06-09 Recursion Software, Inc. System and method for approving transactions
JP5573293B2 (ja) 2010-03-30 2014-08-20 富士通株式会社 認証装置、暗号化装置、トークンデバイス、認証方法、および認証プログラム
US8532289B2 (en) 2010-08-16 2013-09-10 International Business Machines Corporation Fast computation of a single coefficient in an inverse polynomial
WO2012149395A1 (fr) * 2011-04-29 2012-11-01 International Business Machines Corporation Chiffrement complètement homomorphique
US20160365973A1 (en) 2012-10-30 2016-12-15 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Secure Distribution of Watermarked Content
WO2014109828A2 (fr) * 2012-11-16 2014-07-17 Raytheon Bbn Technologies Corp. Procédé de recherche de sous-chaîne sécurisée
JP2014119486A (ja) 2012-12-13 2014-06-30 Hitachi Solutions Ltd 秘匿検索処理システム、秘匿検索処理方法、および秘匿検索処理プログラム
CN102970143B (zh) * 2012-12-13 2015-04-22 中国科学技术大学苏州研究院 采用加法同态加密方法进行安全计算双方持有数和的指数的方法
US9306738B2 (en) * 2012-12-21 2016-04-05 Microsoft Technology Licensing, Llc Managed secure computations on encrypted data
EP2755158A1 (fr) * 2013-01-09 2014-07-16 Thomson Licensing Procédé et dispositif de traitement de données respectant la vie privée
WO2014177581A1 (fr) * 2013-04-30 2014-11-06 Thomson Licensing Cryptage à seuil utilisant des signatures homomorphes
WO2015009765A1 (fr) * 2013-07-15 2015-01-22 Visa International Service Association Traitement de transaction de paiement à distance sécurisé
WO2015017787A2 (fr) * 2013-08-01 2015-02-05 Visa International Service Association Systèmes, procédés et appareils pour opérations de bases de données homomorphiques
JP2015099961A (ja) 2013-11-18 2015-05-28 三菱電機株式会社 情報配信システム、サーバ装置、情報生成装置、端末装置、情報配信方法及びプログラム
US9524392B2 (en) * 2013-11-30 2016-12-20 Microsoft Technology Licensing, Llc Encrypting genomic data for storage and genomic computations
CN104700277A (zh) * 2013-12-05 2015-06-10 华为技术有限公司 电子记账方法、装置及终端设备
US10719828B2 (en) * 2014-02-11 2020-07-21 Square, Inc. Homomorphic passcode encryption
US10075288B1 (en) * 2014-02-28 2018-09-11 The Governing Council Of The University Of Toronto Systems, devices, and processes for homomorphic encryption
JP6349841B2 (ja) 2014-03-25 2018-07-04 富士通株式会社 暗号文処理装置、暗号文処理方法、暗号文処理プログラムおよび情報処理装置
CA2887191C (fr) 2014-04-04 2021-05-25 University Of Ottawa Lien securise de bases de donnees
GB2526059A (en) * 2014-05-13 2015-11-18 Ibm Managing unlinkable identifiers for controlled privacy-friendly data exchange
CN105337736B (zh) * 2014-06-30 2018-10-30 华为技术有限公司 全同态消息认证方法、装置及系统
US10629296B2 (en) * 2014-08-29 2020-04-21 Nanthealth, Inc. Mobile carrier-centric data record custodian systems and methods
WO2016036969A1 (fr) * 2014-09-03 2016-03-10 Nantomics, Llc Dispositifs, systèmes et procédés de transaction sécurisée basée sur une variance génomique synthétique
US9946970B2 (en) * 2014-11-07 2018-04-17 Microsoft Technology Licensing, Llc Neural networks for encrypted data
US20170053282A1 (en) * 2015-08-21 2017-02-23 Pitney Bowes Inc. Fraud risk score using location information while preserving privacy of the location information
US9742556B2 (en) * 2015-08-25 2017-08-22 International Business Machines Corporation Comparison and search operations of encrypted data
US10015007B2 (en) * 2015-11-25 2018-07-03 International Business Machines Corporation Performing efficient comparison operations on encrypted data
US10581812B2 (en) * 2015-12-01 2020-03-03 Duality Technologies, Inc. Device, system and method for fast and secure proxy re-encryption
US9900147B2 (en) * 2015-12-18 2018-02-20 Microsoft Technology Licensing, Llc Homomorphic encryption with optimized homomorphic operations
US10761877B2 (en) * 2017-07-21 2020-09-01 Intel Corporation Apparatuses, methods, and systems for blockchain transaction acceleration

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CN109314641B (zh) 2023-04-18
CA3002582C (fr) 2022-11-29
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US12093939B2 (en) 2024-09-17
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CA3002582A1 (fr) 2017-10-19
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EP3443706B1 (fr) 2023-09-13
KR20180127506A (ko) 2018-11-28
US20190205875A1 (en) 2019-07-04
PH12018502196A1 (en) 2019-09-16
US20170293913A1 (en) 2017-10-12
WO2017177313A1 (fr) 2017-10-19
CN109314641A (zh) 2019-02-05
IL262352B (en) 2021-12-01
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