CN108898475B - 基于属性加密的联盟区块链实现信贷方法及系统 - Google Patents
基于属性加密的联盟区块链实现信贷方法及系统 Download PDFInfo
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CN109547218B (zh) * | 2019-01-18 | 2021-10-15 | 北京工业大学 | 一种改进bip协议的联盟链节点秘钥分配及备份系统 |
CN109903033A (zh) * | 2019-02-25 | 2019-06-18 | 重庆邮电大学 | 一种区块链分布式能源安全交易方法 |
CN110060148A (zh) * | 2019-04-23 | 2019-07-26 | 浙江泰链科技有限公司 | 基于区块链的资产共享数据流转方法、装置、设备及介质 |
CN110113203B (zh) * | 2019-04-30 | 2021-10-22 | 创新先进技术有限公司 | 一种用于加密模型的安全性评估的方法和设备 |
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CN110224808B (zh) * | 2019-05-07 | 2022-10-04 | 深圳壹账通智能科技有限公司 | 基于区块链的银行数据共享方法、装置、计算机设备和存储介质 |
CN112181976A (zh) * | 2019-08-08 | 2021-01-05 | 北京天德博源科技有限公司 | 基于区块链的小额贷款存证 |
CN111159745B (zh) * | 2019-12-30 | 2023-04-07 | 深圳前海微众银行股份有限公司 | 一种适用于区块链的验证方法及装置 |
US11228423B2 (en) | 2020-01-12 | 2022-01-18 | Advanced New Technologies Co., Ltd. | Method and device for security assessment of encryption models |
CN111402029B (zh) * | 2020-03-06 | 2023-07-04 | 同盾控股有限公司 | 基于区块链和知识联邦的智能评估的方法及装置 |
CN111857093B (zh) * | 2020-06-29 | 2021-12-07 | 华东师范大学 | 基于dag区块链的自动驾驶预期功能安全评估方法、设备 |
CN111862486A (zh) * | 2020-07-22 | 2020-10-30 | 中国工商银行股份有限公司 | 基于联盟链的制卡方法、装置及系统 |
CN112152778B (zh) * | 2020-09-22 | 2022-03-15 | 腾讯科技(深圳)有限公司 | 一种节点管理方法、装置、及电子设备 |
CN112202612B (zh) * | 2020-09-29 | 2023-06-20 | 东软集团股份有限公司 | 区块链节点管理方法、存储介质、节点以及区块链系统 |
CN112380179A (zh) * | 2020-12-14 | 2021-02-19 | 河钢数字技术股份有限公司 | 一种基于区块链的钢铁供应链信息秘密共享方法及系统 |
CN113516548A (zh) * | 2021-05-14 | 2021-10-19 | 牛少侠科技(山西)有限公司 | 一种基于区块链的金融借贷方法及系统 |
CN114745201B (zh) * | 2022-05-07 | 2023-05-23 | 北京航空航天大学 | 基于区块链与属性加密的数据访问隐私保护系统及方法 |
CN114638697B (zh) * | 2022-05-18 | 2022-11-15 | 浙江数秦科技有限公司 | 基于区块链的小额贷款管理系统 |
CN116527230B (zh) * | 2023-07-03 | 2023-09-15 | 湖南君创融信科技有限公司 | 一种金融信贷征信数据防泄露方法及系统 |
Family Cites Families (3)
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CN104135473B (zh) * | 2014-07-16 | 2017-06-23 | 北京航空航天大学 | 一种由密文策略的属性基加密实现身份基广播加密的方法 |
CN106503994B (zh) * | 2016-11-02 | 2020-07-28 | 西安电子科技大学 | 基于属性加密的区块链隐私数据访问控制方法 |
CN107483198B (zh) * | 2017-09-25 | 2019-11-12 | 中国科学院信息工程研究所 | 一种可监管的区块链系统及方法 |
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