CN103414549B - 一种qr二维码二值图像分区变密钥混沌加密方法 - Google Patents
一种qr二维码二值图像分区变密钥混沌加密方法 Download PDFInfo
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Publication number | Priority date | Publication date | Assignee | Title |
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CN103701603A (zh) * | 2013-12-17 | 2014-04-02 | 北京旋极信息技术股份有限公司 | 利用网银进行抽奖的方法、终端、方法及系统 |
CN105528628B (zh) * | 2014-09-29 | 2018-10-02 | 北大方正集团有限公司 | 快速响应矩阵qr码的打印方法和装置 |
CN104468090B (zh) * | 2014-11-12 | 2017-07-28 | 辽宁大学 | 基于图像像素坐标的汉字密码编码方法 |
CN106651734A (zh) * | 2015-10-30 | 2017-05-10 | 重庆邮电大学 | 二值二维码图像加密、解密的方法和装置 |
CN107944527A (zh) * | 2017-11-06 | 2018-04-20 | 中国东方电气集团有限公司 | 一种防伪二维码的加密和解码方法 |
CN108416223B (zh) * | 2018-02-11 | 2022-04-15 | 长沙理工大学 | 一种基于混沌理论的信息标签加密方法及其系统 |
CN108959949B (zh) * | 2018-08-16 | 2022-07-12 | 北京奇虎科技有限公司 | 一种通过图形编码数据进行安全的信息传递的方法及系统 |
CN109194845A (zh) * | 2018-08-27 | 2019-01-11 | 长安大学 | 一种基于逆时混沌系统的图像加密方法 |
CN109858588B (zh) * | 2019-01-08 | 2022-10-18 | 哈尔滨理工大学 | 一种基于混沌映射的二维码并行生成方法 |
CN110990846B (zh) * | 2019-11-15 | 2020-11-06 | 北京连山时代科技有限公司 | 信息存储方法、设备及计算机可读存储介质 |
CN111598197A (zh) * | 2020-05-18 | 2020-08-28 | 燕山大学 | 一种基于小波与幻方变换的qr码加密、解密方法及系统 |
CN114025054B (zh) * | 2022-01-05 | 2022-05-20 | 国网山东省电力公司无棣县供电公司 | 一种智能电网图像加密传输方法和系统 |
CN115150818B (zh) * | 2022-09-05 | 2022-11-04 | 光谷技术有限公司 | 一种基于人工智能的通信传输加密方法 |
CN117411615B (zh) * | 2023-12-13 | 2024-04-02 | 广州市信亦达电子科技有限公司 | 一种基于随机数的二维码防伪加密方法及系统 |
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CN102005026A (zh) * | 2010-11-22 | 2011-04-06 | 天津职业技术师范大学 | 应用二维码实现鲁棒数字水印的方法 |
CN102664727A (zh) * | 2012-04-11 | 2012-09-12 | 南京邮电大学 | 一种基于混沌映射的虚拟光学加密方法 |
CN103049779A (zh) * | 2012-12-31 | 2013-04-17 | 郑莹娜 | 食品安全责任险电子保单二维码凭证的生成和识别方法 |
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Patent Citations (3)
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CN102005026A (zh) * | 2010-11-22 | 2011-04-06 | 天津职业技术师范大学 | 应用二维码实现鲁棒数字水印的方法 |
CN102664727A (zh) * | 2012-04-11 | 2012-09-12 | 南京邮电大学 | 一种基于混沌映射的虚拟光学加密方法 |
CN103049779A (zh) * | 2012-12-31 | 2013-04-17 | 郑莹娜 | 食品安全责任险电子保单二维码凭证的生成和识别方法 |
Non-Patent Citations (2)
Title |
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An Image Encryption Algorithm Based on Alternating Subsection-Disordered Diploid Chaotic Sequences;Yifang Li 等;《IEEE》;20100414;正文第1页右栏倒数第8行至正文第5页右栏第4行,图1 * |
一种基于数字签名的二值图像认证算法;杜敏 等;《计算机应用研究》;20100615;第27卷(第6期);正文第2页左栏第1行至正文第4页右栏第9行 * |
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