WO2019153867A1 - 二维码生成及识别 - Google Patents
二维码生成及识别 Download PDFInfo
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- WO2019153867A1 WO2019153867A1 PCT/CN2018/119983 CN2018119983W WO2019153867A1 WO 2019153867 A1 WO2019153867 A1 WO 2019153867A1 CN 2018119983 W CN2018119983 W CN 2018119983W WO 2019153867 A1 WO2019153867 A1 WO 2019153867A1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
- G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/146—Methods for optical code recognition the method including quality enhancement steps
- G06K7/1473—Methods for optical code recognition the method including quality enhancement steps error correction
Abstract
Description
Claims (10)
- 一种二维码生成方法,包括:根据输入信息生成数据码字序列;对所述数据码字序列进行加密处理,以生成加密码字序列;确定纠错块个数;根据与所述纠错块个数对应的构造方式,将所述数据码字序列以及所述加密码字序列生成二维码。
- 如权利要求1所述的方法,其特征在于,对所述数据码字序列进行加密,以生成所述加密码字序列,包括:根据密钥管理系统生成与所述数据码字序列对应的密钥;利用所述密钥、根据加密算法对所述数据码字序列进行加密;将加密后的所述数据码字序列按照预设编码算法转换为所述加密码字序列。
- 如权利要求1所述的方法,其特征在于,确定所述纠错块个数,包括:获取所述数据码字序列的长度以及纠错等级;根据所述数据码字序列的长度以及所述纠错等级,在预设纠错特性表项中查找对应的纠错块个数。
- 如权利要求1所述的方法,其特征在于,根据与所述纠错块个数对应的构造方式,将所述数据码字序列以及所述加密码字序列生成二维码,包括:判断所述纠错块个数是否大于预设阈值,若是,根据预设纠错特性表项查找对应的纠错块,并将所述加密码字序列填充至所述对应的纠错块中;否则,将所述加密码字序列填充至构成所述二维码的最后一个数据码字块中。
- 一种二维码识别方法,包括:读取并解析加密后的二维码;获取纠错块个数;根据与纠错块个数对应的数据恢复方式恢复所述二维码的数据码字序列以及加密码字序列;对所述加密码字序列进行安全校验,并在所述加密码字序列通过安全验证后获取输入信息。
- 如权利要求5所述的方法,其特征在于,所述根据与纠错块个数对应的数据恢复方式恢复所述二维码的数据码字序列以及加密码字序列,包括:判断所述纠错块个数是否大于预设阈值,若是,根据预设纠错特性表项查找对应的纠错块,并通过译码算法获取所述对应的纠错块中的加密码字序列;否则,通过译码算法获取构成所述二维码的最后一个数据码字块中的所述加密码字序列。
- 一种二维码生成装置,包括:数据码字生成模块,用于根据输入信息生成数据码字序列;加密码字生成模块,用于将所述数据码字序列进行加密处理,以生成加密码字序列;纠错码块确定模块,用于确定纠错块个数;二维码信息生成模块,用于根据与所述纠错块个数对应的构造方式将所述数据码字序列以及所述加密码字序列生成二维码。
- 一种二维码识别装置,包括:二维码信息读取模块,用于读取并解析加密后的二维码;纠错码块确定模块,用于确定纠错块个数;码字恢复模块,用于根据与纠错块个数对应的数据恢复方式恢复所述二维码的数据码字序列以及加密码字序列;输入信息获取模块,用于对所述加密码字序列进行安全校验,并在所述加密码字序列通过安全验证后获取输入信息。
- 一种电子设备,包括:处理器;以及存储介质,所述存储介质上存储有机器可读指令,所述机器可读指令被所述处理器执行时实现根据权利要求1至6中任一项所述的方法。
- 一种计算机可读存储介质,其上存储有计算机程序,所述计算机程序被处理器执行时实现根据权利要求1至6中任一项所述方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2020540589A JP2021513141A (ja) | 2018-02-07 | 2018-12-10 | 2次元バーコードの生成及び識別 |
CA3090716A CA3090716A1 (en) | 2018-02-07 | 2018-12-10 | Two-dimensional code generation and identification |
US16/967,128 US11263416B2 (en) | 2018-02-07 | 2018-12-10 | Two-dimensional code generation and identification |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201810123416.0 | 2018-02-07 | ||
CN201810123416.0A CN110119643B (zh) | 2018-02-07 | 2018-02-07 | 二维码生成方法及装置、二维码识别方法及装置 |
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WO2019153867A1 true WO2019153867A1 (zh) | 2019-08-15 |
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PCT/CN2018/119983 WO2019153867A1 (zh) | 2018-02-07 | 2018-12-10 | 二维码生成及识别 |
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US (1) | US11263416B2 (zh) |
JP (1) | JP2021513141A (zh) |
CN (1) | CN110119643B (zh) |
CA (1) | CA3090716A1 (zh) |
WO (1) | WO2019153867A1 (zh) |
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US11010233B1 (en) | 2018-01-18 | 2021-05-18 | Pure Storage, Inc | Hardware-based system monitoring |
US20210382992A1 (en) * | 2019-11-22 | 2021-12-09 | Pure Storage, Inc. | Remote Analysis of Potentially Corrupt Data Written to a Storage System |
US11341236B2 (en) | 2019-11-22 | 2022-05-24 | Pure Storage, Inc. | Traffic-based detection of a security threat to a storage system |
US11941116B2 (en) * | 2019-11-22 | 2024-03-26 | Pure Storage, Inc. | Ransomware-based data protection parameter modification |
US11500788B2 (en) | 2019-11-22 | 2022-11-15 | Pure Storage, Inc. | Logical address based authorization of operations with respect to a storage system |
US11687418B2 (en) | 2019-11-22 | 2023-06-27 | Pure Storage, Inc. | Automatic generation of recovery plans specific to individual storage elements |
US11675898B2 (en) * | 2019-11-22 | 2023-06-13 | Pure Storage, Inc. | Recovery dataset management for security threat monitoring |
US11625481B2 (en) | 2019-11-22 | 2023-04-11 | Pure Storage, Inc. | Selective throttling of operations potentially related to a security threat to a storage system |
US11645162B2 (en) | 2019-11-22 | 2023-05-09 | Pure Storage, Inc. | Recovery point determination for data restoration in a storage system |
US11615185B2 (en) | 2019-11-22 | 2023-03-28 | Pure Storage, Inc. | Multi-layer security threat detection for a storage system |
US11720714B2 (en) | 2019-11-22 | 2023-08-08 | Pure Storage, Inc. | Inter-I/O relationship based detection of a security threat to a storage system |
US11651075B2 (en) | 2019-11-22 | 2023-05-16 | Pure Storage, Inc. | Extensible attack monitoring by a storage system |
US11520907B1 (en) * | 2019-11-22 | 2022-12-06 | Pure Storage, Inc. | Storage system snapshot retention based on encrypted data |
US11657155B2 (en) | 2019-11-22 | 2023-05-23 | Pure Storage, Inc | Snapshot delta metric based determination of a possible ransomware attack against data maintained by a storage system |
US11755751B2 (en) | 2019-11-22 | 2023-09-12 | Pure Storage, Inc. | Modify access restrictions in response to a possible attack against data stored by a storage system |
US11720692B2 (en) | 2019-11-22 | 2023-08-08 | Pure Storage, Inc. | Hardware token based management of recovery datasets for a storage system |
CN110991589A (zh) * | 2019-12-09 | 2020-04-10 | 李蕴光 | 一种二维码及其加密方法 |
CN111461279A (zh) * | 2020-04-01 | 2020-07-28 | 张晓鸿 | 多功能载体一字码结构及其使用方法 |
CN112069543B (zh) * | 2020-09-15 | 2021-06-18 | 广州市微柏软件股份有限公司 | 一种基于大数据的档案智能分析管理系统 |
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- 2018-02-07 CN CN201810123416.0A patent/CN110119643B/zh active Active
- 2018-12-10 WO PCT/CN2018/119983 patent/WO2019153867A1/zh active Application Filing
- 2018-12-10 US US16/967,128 patent/US11263416B2/en active Active
- 2018-12-10 JP JP2020540589A patent/JP2021513141A/ja active Pending
- 2018-12-10 CA CA3090716A patent/CA3090716A1/en not_active Abandoned
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Also Published As
Publication number | Publication date |
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US11263416B2 (en) | 2022-03-01 |
JP2021513141A (ja) | 2021-05-20 |
CN110119643A (zh) | 2019-08-13 |
CN110119643B (zh) | 2020-11-03 |
CA3090716A1 (en) | 2019-08-15 |
US20200364429A1 (en) | 2020-11-19 |
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