CN109815746B - 一种基于区块链技术的数据防篡改方法及*** - Google Patents
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CN110365766A (zh) * | 2019-07-12 | 2019-10-22 | 全链通有限公司 | 基于区块链的云存储方法、设备及计算机可读存储介质 |
CN110704428A (zh) * | 2019-09-06 | 2020-01-17 | 深圳壹账通智能科技有限公司 | 区块链的数据索引方法、装置、计算机设备和存储介质 |
CN110837659B (zh) * | 2019-09-26 | 2021-10-15 | 中国科学院软件研究所 | 带标签的私钥可更新数字签名方法及其在PoS区块链协议中的应用 |
CN110753103A (zh) * | 2019-10-16 | 2020-02-04 | 长春银彩通信息科技有限公司 | 一种数据分布式高效封存的方法以及*** |
CN111026569B (zh) * | 2019-10-25 | 2023-09-15 | 贵阳信息技术研究院(中科院软件所贵阳分部) | 一种在联盟链中修复指定区块数据的方法 |
CN112115116B (zh) * | 2020-08-05 | 2024-04-16 | 西安电子科技大学 | 一种基于区块链的高性能防篡改数据库的构建方法 |
CN112148797B (zh) * | 2020-09-29 | 2024-06-21 | 中国银行股份有限公司 | 基于区块链的分布式数据存取方法、装置及存储节点 |
CN113010903A (zh) * | 2021-02-22 | 2021-06-22 | 杭州肥牛信息科技有限公司 | 一种基于区块链的饮食业油烟在线监控方法及*** |
CN113221151A (zh) * | 2021-05-28 | 2021-08-06 | 数网金融有限公司 | 基于区块链的数据处理方法、装置及存储介质 |
CN114281873A (zh) * | 2021-12-06 | 2022-04-05 | 重庆邮电大学 | 一种面向医疗区块链数据的可验证搜索方法 |
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CN107508806A (zh) * | 2017-08-11 | 2017-12-22 | 北京理工大学 | 基于区块链的互联网金融电子数据保全***及方法 |
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