CN111324897B - 一种图像加密方法、装置及图像解密方法、装置 - Google Patents
一种图像加密方法、装置及图像解密方法、装置 Download PDFInfo
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- CN111324897B CN111324897B CN201811527894.4A CN201811527894A CN111324897B CN 111324897 B CN111324897 B CN 111324897B CN 201811527894 A CN201811527894 A CN 201811527894A CN 111324897 B CN111324897 B CN 111324897B
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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
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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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
- G06F21/60—Protecting data
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CN201811527894.4A CN111324897B (zh) | 2018-12-13 | 2018-12-13 | 一种图像加密方法、装置及图像解密方法、装置 |
PCT/CN2019/124069 WO2020119645A1 (zh) | 2018-12-13 | 2019-12-09 | 一种图像加密方法、装置及图像解密方法、装置 |
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CN201811527894.4A CN111324897B (zh) | 2018-12-13 | 2018-12-13 | 一种图像加密方法、装置及图像解密方法、装置 |
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CN111324897A CN111324897A (zh) | 2020-06-23 |
CN111324897B true CN111324897B (zh) | 2022-08-09 |
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WO (1) | WO2020119645A1 (zh) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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US5077793A (en) * | 1989-09-29 | 1991-12-31 | The Boeing Company | Residue number encryption and decryption system |
JP2003195756A (ja) * | 2001-12-25 | 2003-07-09 | Shisei O | 暗号化方法及びその装置 |
CN1207677C (zh) * | 2003-06-26 | 2005-06-22 | 上海交通大学 | 基于余数图像的数字水印嵌入和提取方法 |
CN101331706B (zh) * | 2005-12-13 | 2012-09-05 | 皇家飞利浦电子股份有限公司 | 安全阈值解密协议计算 |
JP5027422B2 (ja) * | 2006-02-09 | 2012-09-19 | ルネサスエレクトロニクス株式会社 | 剰余演算処理装置 |
CN100576226C (zh) * | 2008-07-10 | 2009-12-30 | 浙江工业大学 | 基于中国剩余定理的数据库加密方法 |
US8462939B2 (en) * | 2010-12-07 | 2013-06-11 | King Fahd University Of Petroleum And Minerals | RNS-based cryptographic system and method |
JP5268011B2 (ja) * | 2011-03-19 | 2013-08-21 | 国立大学法人お茶の水女子大学 | 暗号化システム及び復号化システム |
CN102196320B (zh) * | 2011-04-15 | 2013-02-27 | 江苏省现代企业信息化应用支撑软件工程技术研发中心 | 一种图像加解密系统 |
CN103067162B (zh) * | 2012-11-15 | 2016-08-03 | 新浪技术(中国)有限公司 | 一种数据传输的方法及装置 |
GB2537094B (en) * | 2015-02-27 | 2019-02-20 | Sheffield Hallam Univ | Image data compression and decompression |
JP6697307B2 (ja) * | 2016-03-31 | 2020-05-20 | 株式会社メガチップス | 暗号化装置、プログラム、及び暗号化方法 |
CN107809644B (zh) * | 2017-10-26 | 2019-08-20 | 宁波工程学院 | 一种双重加密的加密域图像可逆数据隐藏方法 |
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- 2018-12-13 CN CN201811527894.4A patent/CN111324897B/zh active Active
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WO2020119645A1 (zh) | 2020-06-18 |
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Application publication date: 20200623 Assignee: SHENZHEN BUTT JOINT PLATFORM TECHNOLOGY DEVELOPMENT CO.,LTD. Assignor: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES Contract record no.: X2023980044057 Denomination of invention: An image encryption method, device, and image decryption method and device Granted publication date: 20220809 License type: Common License Record date: 20231023 Application publication date: 20200623 Assignee: Achievement (Shenzhen) Industrial Technology Co.,Ltd. Assignor: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES Contract record no.: X2023980043760 Denomination of invention: An image encryption method, device, and image decryption method and device Granted publication date: 20220809 License type: Common License Record date: 20231019 |
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Application publication date: 20200623 Assignee: Zhongke Jingqi (Guangdong) Technology Co.,Ltd. Assignor: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES Contract record no.: X2023980045543 Denomination of invention: An image encryption method, device, and image decryption method and device Granted publication date: 20220809 License type: Common License Record date: 20231102 |
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