CN111651735B - 一种具有时间戳对齐功能的时序数据水印方法 - Google Patents
一种具有时间戳对齐功能的时序数据水印方法 Download PDFInfo
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- CN111651735B CN111651735B CN202010375926.4A CN202010375926A CN111651735B CN 111651735 B CN111651735 B CN 111651735B CN 202010375926 A CN202010375926 A CN 202010375926A CN 111651735 B CN111651735 B CN 111651735B
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- 238000000034 method Methods 0.000 title claims abstract description 30
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- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/16—Program or content traceability, e.g. by watermarking
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/106—Enforcing content protection by specific content processing
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/60—Digital content management, e.g. content distribution
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CN111651735B true CN111651735B (zh) | 2022-03-01 |
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CN113890741B (zh) * | 2021-09-29 | 2023-11-10 | 北京天融信网络安全技术有限公司 | 消息填充方法、芯片、装置、电子设备和存储介质 |
US11782982B1 (en) * | 2023-02-28 | 2023-10-10 | Intuit, Inc. | Offset-based watermarks for data stream processing |
Citations (2)
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CN101408923A (zh) * | 2007-11-16 | 2009-04-15 | 清华大学 | 利用数字水印技术进行ip核版权确认的方法 |
CN107274331A (zh) * | 2017-06-13 | 2017-10-20 | 重庆第二师范学院 | 用于数据流的鲁棒水印嵌入方法及检测方法和装置 |
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JP4098313B2 (ja) * | 2005-06-02 | 2008-06-11 | 富士通株式会社 | 画像処理装置 |
CN103383721B (zh) * | 2012-05-04 | 2016-12-14 | 天津市地下空间规划管理信息中心 | 基于数字水印和进程隐形加密相结合的管线数据监控方法 |
CN102968582A (zh) * | 2012-12-13 | 2013-03-13 | 北京大学 | 基于字符结构特征的文本水印嵌入和提取方法 |
US10169838B2 (en) * | 2016-08-01 | 2019-01-01 | International Business Machines Corporation | Multiple source watermarking for surveillance |
CN107911698B (zh) * | 2017-11-03 | 2019-07-05 | 清华大学深圳研究生院 | 视频数字水印信息的嵌入方法和检测方法 |
CN108876696A (zh) * | 2018-06-07 | 2018-11-23 | 海南大学 | 一种基于sift-dct的医学图像鲁棒水印方法 |
CN108924461B (zh) * | 2018-06-20 | 2021-08-13 | 斑马网络技术有限公司 | 视频图像处理方法及装置 |
CN110912895B (zh) * | 2019-11-26 | 2022-03-04 | 华侨大学 | 一种基于感知哈希的网络数据流溯源方法 |
CN110995508B (zh) * | 2019-12-23 | 2022-11-11 | 中国人民解放军国防科技大学 | 基于kpi突变的自适应无监督在线网络异常检测方法 |
CN110868269B (zh) * | 2020-01-19 | 2020-07-31 | 上海高仙自动化科技发展有限公司 | 一种实现传感器之间同步的确定方法、装置、电子设备及存储介质 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101408923A (zh) * | 2007-11-16 | 2009-04-15 | 清华大学 | 利用数字水印技术进行ip核版权确认的方法 |
CN107274331A (zh) * | 2017-06-13 | 2017-10-20 | 重庆第二师范学院 | 用于数据流的鲁棒水印嵌入方法及检测方法和装置 |
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Effective date of registration: 20221020 Address after: Area A, Tianfu New Economic Industrial Park, No. 366, North Section of Hupan Road, Tianfu New District, Chengdu, Sichuan 610000 Patentee after: SICHUAN ENERGY INTERNET RESEARCH INSTITUTE, TSINGHUA University Patentee after: TSINGHUA University Address before: Tianfu maker block, no.2039, south section of Tianfu Avenue, Tianfu New District, Chengdu, Sichuan 610000 Patentee before: SICHUAN ENERGY INTERNET RESEARCH INSTITUTE, TSINGHUA University |
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