JP7064682B2 - 準同型暗号に基づくプライバシー保護多機関データ分類方法 - Google Patents

準同型暗号に基づくプライバシー保護多機関データ分類方法 Download PDF

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JP7064682B2
JP7064682B2 JP2021533328A JP2021533328A JP7064682B2 JP 7064682 B2 JP7064682 B2 JP 7064682B2 JP 2021533328 A JP2021533328 A JP 2021533328A JP 2021533328 A JP2021533328 A JP 2021533328A JP 7064682 B2 JP7064682 B2 JP 7064682B2
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polynomial
homomorphic encryption
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JP2022508351A (ja
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▲勁▼松 李
▲遥▼ ▲陸▼
▲天▼舒 周
▲潤▼▲澤▼ 李
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之江実験室
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    • G06—COMPUTING; CALCULATING OR COUNTING
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    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
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    • 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

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JP2021533328A 2019-07-12 2020-04-07 準同型暗号に基づくプライバシー保護多機関データ分類方法 Active JP7064682B2 (ja)

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CN201910629833.7A CN110190946B (zh) 2019-07-12 2019-07-12 一种基于同态加密的隐私保护多机构数据分类方法
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PCT/CN2020/083590 WO2020233260A1 (zh) 2019-07-12 2020-04-07 一种基于同态加密的隐私保护多机构数据分类方法

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CN111062487B (zh) * 2019-11-28 2021-04-20 支付宝(杭州)信息技术有限公司 基于数据隐私保护的机器学习模型特征筛选方法及装置
CN111159727B (zh) * 2019-12-11 2022-12-09 西安交通大学医学院第一附属医院 一种面向多方协同的贝叶斯分类器安全生成系统及方法
CN111143862B (zh) * 2019-12-13 2021-07-09 支付宝(杭州)信息技术有限公司 数据处理方法、查询方法、装置、电子设备和系统
CN111898137A (zh) * 2020-06-30 2020-11-06 深圳致星科技有限公司 一种联邦学习的隐私数据处理方法、设备及系统
CN111859440B (zh) * 2020-08-21 2022-12-23 安徽大学 基于混合协议的分布式隐私保护逻辑回归模型的样本分类方法
CN112104446A (zh) * 2020-09-03 2020-12-18 哈尔滨工业大学 一种基于同态加密的多方联合机器学习方法和系统
CN112597379B (zh) * 2020-12-04 2023-09-01 光大科技有限公司 数据识别方法、装置和存储介质及电子装置
CN114691167A (zh) * 2020-12-31 2022-07-01 华为技术有限公司 机器学习模型更新的方法和装置
CN112685783B (zh) * 2021-01-05 2024-02-27 西安电子科技大学 金融许可区块链中支持隐私保护的数据共享方法
CN112929151B (zh) * 2021-01-25 2023-06-30 苏宁金融科技(南京)有限公司 基于隐私保护的实体对齐方法及计算机存储介质
CN112818369B (zh) * 2021-02-10 2024-03-29 中国银联股份有限公司 一种联合建模方法及装置
CN112949741B (zh) * 2021-03-18 2023-04-07 西安电子科技大学 基于同态加密的卷积神经网络图像分类方法
CN112948883B (zh) * 2021-03-25 2023-10-31 支付宝(杭州)信息技术有限公司 保护隐私数据的多方联合建模的方法、装置和系统
CN113158232A (zh) * 2021-03-26 2021-07-23 北京融数联智科技有限公司 一种隐私数据的计算方法、装置及计算机设备
CN113282935A (zh) * 2021-05-19 2021-08-20 中原银行股份有限公司 一种基于模型的预测方法、装置和存储介质
CN113434873A (zh) * 2021-06-01 2021-09-24 内蒙古大学 一种基于同态加密的联邦学习隐私保护方法
CN113554182B (zh) * 2021-07-27 2023-09-19 西安电子科技大学 一种横向联邦学习系统中拜占庭节点的检测方法及系统
KR102615381B1 (ko) * 2021-08-24 2023-12-19 서울대학교산학협력단 동형 암호를 활용한 사적 변수의 보안 방법 및 장치
CN113821810B (zh) * 2021-08-26 2024-03-08 上海赢科信息技术有限公司 数据处理方法及系统、存储介质及电子设备
CN113938266B (zh) * 2021-09-18 2024-03-26 桂林电子科技大学 基于整数向量同态加密的垃圾邮件过滤器训练方法及系统
CN113935050A (zh) * 2021-09-26 2022-01-14 平安科技（深圳）有限公司 基于联邦学习的特征提取方法和装置、电子设备、介质
CN114696991B (zh) * 2022-05-31 2022-09-20 蓝象智联(杭州)科技有限公司 基于同态加密的数据聚类方法及装置
CN115276948B (zh) * 2022-07-20 2023-04-07 京信数据科技有限公司 一种同态加密计算方法及系统
CN115442134B (zh) * 2022-09-02 2024-05-07 暨南大学 一种基于同态双向代理重加密的多密钥多方安全计算方法
CN115587139B (zh) * 2022-11-03 2024-03-22 国网江苏省电力有限公司营销服务中心 一种基于同态加密的分布式隐私保护分类方法及系统
CN115622685B (zh) * 2022-12-16 2023-04-28 成方金融科技有限公司 隐私数据同态加密方法、装置及系统
CN116011552A (zh) * 2023-03-24 2023-04-25 摩尔线程智能科技(北京)有限责任公司 模型训练方法、推理方法、装置、系统、设备及存储介质
CN116800906B (zh) * 2023-08-22 2023-11-07 北京电子科技学院 一种基于模分量同态的密文卷积神经网络图像分类方法
CN117411731B (zh) * 2023-12-15 2024-03-01 江西师范大学 一种基于lof算法的加密ddos流量异常检测方法
CN117792637A (zh) * 2024-01-04 2024-03-29 北京睿航至臻科技有限公司 基于深度学习的动态数据加密方法

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CN108712260A (zh) 2018-05-09 2018-10-26 曲阜师范大学 云环境下保护隐私的多方深度学习计算代理方法

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