CN112702165A - 一种图像加密方法及装置 - Google Patents
一种图像加密方法及装置 Download PDFInfo
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- CN112702165A CN112702165A CN202110305042.6A CN202110305042A CN112702165A CN 112702165 A CN112702165 A CN 112702165A CN 202110305042 A CN202110305042 A CN 202110305042A CN 112702165 A CN112702165 A CN 112702165A
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- Prior art keywords
- image
- encryption
- random number
- server
- image acquisition
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- H—ELECTRICITY
- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- H—ELECTRICITY
- 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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
Abstract
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CN202110305042.6A CN112702165B (zh) | 2021-03-23 | 2021-03-23 | 一种图像加密方法及装置 |
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CN202110305042.6A CN112702165B (zh) | 2021-03-23 | 2021-03-23 | 一种图像加密方法及装置 |
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CN112702165A true CN112702165A (zh) | 2021-04-23 |
CN112702165B CN112702165B (zh) | 2021-06-25 |
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030182246A1 (en) * | 1999-12-10 | 2003-09-25 | Johnson William Nevil Heaton | Applications of fractal and/or chaotic techniques |
US20060008086A1 (en) * | 2002-09-09 | 2006-01-12 | Koninklijke Philips Electronics N.V. | Image encryption method and visual decryption device |
US20140321640A1 (en) * | 2011-12-23 | 2014-10-30 | Giesecke & Devrient Gmbh | Apparatus and Method for Generating Digital Images |
CN104580143A (zh) * | 2014-11-09 | 2015-04-29 | 李若斌 | 一种基于手势识别的安全认证方法、终端、服务器和系统 |
CN104982026A (zh) * | 2014-02-03 | 2015-10-14 | 株式会社隆创 | 图像检查装置和图像检查程序 |
CN106127666A (zh) * | 2016-06-12 | 2016-11-16 | 北京电子科技学院 | 一种基于随机子图表示的云环境中物体图像隐秘检测方法 |
CN106791882A (zh) * | 2016-12-05 | 2017-05-31 | Tcl集团股份有限公司 | 一种图像的编码加密方法及装置 |
CN106875325A (zh) * | 2017-02-14 | 2017-06-20 | 四川理工学院 | 一种可搜索图像加密算法 |
CN109886010A (zh) * | 2019-01-28 | 2019-06-14 | 平安科技(深圳)有限公司 | 验证图片发送方法、合成方法及装置、存储介质和终端 |
CN110659379A (zh) * | 2019-09-24 | 2020-01-07 | 中南林业科技大学 | 一种基于深度卷积网络特征的可搜索加密图像检索方法 |
CN111696020A (zh) * | 2020-06-08 | 2020-09-22 | 重庆渝抗医药科技有限公司 | 一种基于区块链药品封装图像合成加密信息的工作方法 |
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2021
- 2021-03-23 CN CN202110305042.6A patent/CN112702165B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030182246A1 (en) * | 1999-12-10 | 2003-09-25 | Johnson William Nevil Heaton | Applications of fractal and/or chaotic techniques |
US20060008086A1 (en) * | 2002-09-09 | 2006-01-12 | Koninklijke Philips Electronics N.V. | Image encryption method and visual decryption device |
US20140321640A1 (en) * | 2011-12-23 | 2014-10-30 | Giesecke & Devrient Gmbh | Apparatus and Method for Generating Digital Images |
CN104982026A (zh) * | 2014-02-03 | 2015-10-14 | 株式会社隆创 | 图像检查装置和图像检查程序 |
CN104580143A (zh) * | 2014-11-09 | 2015-04-29 | 李若斌 | 一种基于手势识别的安全认证方法、终端、服务器和系统 |
CN106127666A (zh) * | 2016-06-12 | 2016-11-16 | 北京电子科技学院 | 一种基于随机子图表示的云环境中物体图像隐秘检测方法 |
CN106791882A (zh) * | 2016-12-05 | 2017-05-31 | Tcl集团股份有限公司 | 一种图像的编码加密方法及装置 |
CN106875325A (zh) * | 2017-02-14 | 2017-06-20 | 四川理工学院 | 一种可搜索图像加密算法 |
CN109886010A (zh) * | 2019-01-28 | 2019-06-14 | 平安科技(深圳)有限公司 | 验证图片发送方法、合成方法及装置、存储介质和终端 |
CN110659379A (zh) * | 2019-09-24 | 2020-01-07 | 中南林业科技大学 | 一种基于深度卷积网络特征的可搜索加密图像检索方法 |
CN111696020A (zh) * | 2020-06-08 | 2020-09-22 | 重庆渝抗医药科技有限公司 | 一种基于区块链药品封装图像合成加密信息的工作方法 |
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CN112702165B (zh) | 2021-06-25 |
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